... fuel oil test for tightness 燃油油密性试验 fuel oil test 燃油试验 fuel oil transfer pump 燃油输送泵 ...
基于26个网页-相关网页
With oil prices moderating – crude is down slightly in the $93 a barrel range Wednesday – if those fuel surcharges decrease it could be a test for FedEx’s U.S. business.
随着油价回落——周三原油价格略微低于93美元每桶，如果燃油附加费降低，这将成为联邦快递美国业务的一个考验。
Fuel economy performance and some the latest specifications of inter-combustion engine oil at home and abroad are recounted. Test method of fuel economy performance is introduced.
重点叙述了国内外内燃机油燃料经济性能及油品规格的要求，介绍了评价燃料经济性的试验方法。
Done the bench test with the proper proportion emulsified diesel oil as automotive fuel.
将适当比例的乳化柴油作为内燃机燃料做了台架试验。
应用推荐