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 China 'GB/T 1859.4-2017 ' standard english version summary:

 

NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA

GB/T 1859.4-2017

Reciprocating internal combustion engines—Measurement of sound power levels using sound pressure—Part 4:Survey method using a reference sound source
往复式内燃机 声压法声功率级的测定 第4部分:使用标准声源简易法

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Issued by:   The Standardization Administration of the People's Republic of China
 
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GB Standard Code GB/T 1859.4-2017
Standard Category China National Standards
GB Standard English Title Reciprocating internal combustion engines—Measurement of sound power levels using sound pressure—Part 4:Survey method using a reference sound source
GB Standard Chinese Title 往复式内燃机 声压法声功率级的测定 第4部分:使用标准声源简易法
Chinese Version Price $15 USD per 50 pages
English Translation Fee About $15  per 1 page (1,000 words)
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Standard  Code GB Standard Title Cart
  • GB/T 8190.7-2018
  • Reciprocating internal combustion engines—Exhaust emission measurement—Part 7:Engine family determination
  • GB/T 14097-2018
  • Reciprocating internal combustion engines—Limit values of emitted noise
  • GB/T 8190.9-2017
  • Reciprocating internal combustion engines—Exhaust emission measurement—Part 9: Test cycles and test procedures for test-bed measurement of exhaust gas smoke emissions from compression ignition engines operating under transient conditions
  • GB/T 33928-2017
  • Reciprocating internal combustion engines—Measurement method for exhaust silencers—Sound power level of exhaust noise and insertion loss using sound pressure and power loss ratio
  • GB/T 8188-2017
  • Reciprocating internal combustion engines—Emissions terminology and nomenclature
  • GB/T 1859.4-2017
  • Reciprocating internal combustion engines—Measurement of sound power levels using sound pressure—Part 4:Survey method using a reference sound source
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  • NB/T 42109-2017
  • (Calculation Method of Mixture Characteristics of Reciprocating internal combustion Gas Generator)
  • GB/T 33349-2016
  • General specification for gas electric power plant system with Reciprocating internal combustion engines
  • GB/T 33347-2016
  • Reciprocating internal combustion gas generating set—Classification and constituent analysis of gas fuels
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