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GB/T 20441.4-2006 Measurement microphones - Part 4: Specifications for working standard microphones (English)
Delivery Time: 1~3 business day(s) Word Quantity: 3000 words Quotation: 90USD
Chinese Name: ���������� ��4����: ������׼�������淶
GB/T 20431-2006 Acoustics - Guidelines for noise control by silencers (English)
Delivery Time: 1~3 business day(s) Word Quantity: 3000 words Quotation: 90USD
Chinese Name: ��ѧ ��������������ָ��
GB/T 20430-2006 Acoustics - Noise control design procedures for open plant (English)
Delivery Time: 1~3 business day(s) Word Quantity: 10000 words Quotation: 300USD
Chinese Name: ��ѧ ����ʽ����������������ƹ��
GB/T 20306-2006 Amusement devices terminology (English)
Delivery Time: 1~3 business day(s) Word Quantity: 3000 words Quotation: 90USD
Chinese Name: ������ʩ����
GB 20262-2006 Safety specifications of regulators for welding, cutting and the similar processes (English)
Delivery Time: 1~3 business day(s) Word Quantity: 4000 words Quotation: 120USD
Chinese Name: ���ӡ��и���ƹ�������ƿ��ѹ����ȫ�淶
GB/T 20260-2006 Chemcial analysis methods for marine sediment (English)
Delivery Time: 1~3 business day(s) Word Quantity: 15000 words Quotation: 450USD
Chinese Name: ���׳����ﻯѧ��������
GB/T 20268-2006 Specification for collecting and processing in-car navigable geographic data (English)
Delivery Time: 1~3 business day(s) Word Quantity: 3000 words Quotation: 90USD
Chinese Name: ���ص����������ݲɼ����������
GB/T 20259-2006 Chemical analysis methods for marine polymetallic nodules (English)
Delivery Time: 1~3 business day(s) Word Quantity: 25000 words Quotation: 750USD
Chinese Name: ����������˻�ѧ��������
GB/T 20267-2006 Criterion of digital map production for automotive navigation system (English)
Delivery Time: 1~3 business day(s) Word Quantity: 5000 words Quotation: 150USD
Chinese Name: ���ص������ӵ�ͼ��Ʒ�淶
GB/T 20258.3-2006 Data dictionary for fundamental geographic information features - Part 3��Data dic (English)
Delivery Time: 1~3 business day(s) Word Quantity: 50000 words Quotation: 1500USD
Chinese Name: ����������ϢҪ�������ֵ� ��3���֣�1:25 000 1:50 000 1:100 000����������ϢҪ�������ֵ�
GB 20263-2006 Navigable electronic map - Basic requirements of security processing technology (English)
Delivery Time: 1~3 business day(s) Word Quantity: 2000 words Quotation: 60USD
Chinese Name: �������ӵ�ͼ��ȫ����������Ҫ��
GB/T 20258.2-2006 Data dictionary for fundamental geographic information features - Part 2: Data dic (English)
Delivery Time: 1~3 business day(s) Word Quantity: 65000 words Quotation: 1950USD
Chinese Name: ����������ϢҪ�������ֵ� ��2���֣�1:5000 1:10000 ����������ϢҪ�������ֵ�
GB/T 20256-2006 Specifications for the gravimetry control (English)
Delivery Time: 1~3 business day(s) Word Quantity: 15000 words Quotation: 450USD
Chinese Name: �����������Ʋ����淶
GB/T 20257.2-2006 Cartographic symbols for national fundamental scale maps - Part 2: Specifications (English)
Delivery Time: 1~3 business day(s) Word Quantity: 30000 words Quotation: 900USD
Chinese Name: ���һ��������ߵ�ͼͼʽ ��2���֣�1:5000 1:10000 ����ͼͼʽ
GB/T 20248-2006 Acoustics - Measurement of sound pressure levels in the interior of aircraft during (English)
Delivery Time: 1~3 business day(s) Word Quantity: 5000 words Quotation: 150USD
Chinese Name: ��ѧ �����зɻ�������ѹ���IJ���
GB/T 20249-2006 Acoustics - Definitions and measurement methods for the transmitted fields of focusi (English)
Delivery Time: 1~3 business day(s) Word Quantity: 13000 words Quotation: 390USD
Chinese Name: ��ѧ �۽��������������䳡���ԵĶ������������
GB/T 20246-2006 Acoustics - Determination of sound power levels of multisource industrial plants for (English)
Delivery Time: 1~3 business day(s) Word Quantity: 5000 words Quotation: 150USD
Chinese Name: ��ѧ �������ۻ�����ѹ���Ķ���Դ�����������ʼ��ⶨ ���̷�
GB/T 20243.1-2006 Acoustics - Measurement of the influence of road surface on traffic onise - Part 1 (English)
Delivery Time: 1~3 business day(s) Word Quantity: 7000 words Quotation: 210USD
Chinese Name: ��ѧ ��·����Խ�ͨ����Ӱ��IJ��� ��1���֣�ͳ��ͨ����
GB/T 20242-2006 Acoustics - Procedures for the measurements of real-ear acoustical characteristics o (English)
Delivery Time: 1~3 business day(s) Word Quantity: 10000 words Quotation: 300USD
Chinese Name: ��ѧ ��������������ԵIJ�������
GB/T 20236-2006 Accelerated outdoor weathering test methods for nonmetallic materials using concentr (English)
Delivery Time: 1~3 business day(s) Word Quantity: 6000 words Quotation: 180USD
Chinese Name: �ǽ������ϵľ۹���ٻ��Ⱪ¶���鷽��
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