茄子在线看片免费人成视频,午夜福利精品a在线观看,国产高清自产拍在线观看,久久综合久久狠狠综合

軸承座圈 bearing race

滑動軸承 plain bearing (insert bearing)

鉛表銅軸承 lead-bronze bearing

軸承蓋 bearing cap

軸承座 bearing saddle

軸瓦 bearing shell

軸承間隙 bearing clearance

軸承墊片 bearing shim

軸承合金 bearing metal

減摩合金 antifriction alloy

巴氏合金 babbit metal

錫基軸承合金 tin-base bearing alloy

錫基合金軸承 tin-base bearing

鉛基合金 lead-base alloy

澆鑄式合金軸承 moulded bearing metal

燒結(jié)合金 sintered alloy

粉末冶金軸承 powdered bearing

無油軸承 oilless bearing

燃料(燃油) fuel

石油(原油) petroleum(crude)

基準燃油 reference fuel

汽油 gasoline (petrol)

人造汽油 artificial gasoline

天然汽油 natural gasoline

直餾汽油 direct distilled gasoline

低含鉛汽油 low lead fuel

無鉛汽油 unleaded gasoline

乙基汽油 ethylized gasoline

氣體汽油 casing head gasoline

燃油混合氣 fuel mixture

柴油 diesel fuel

煤油 kerosine

液化石油氣 liquefied petroleum gas(LPG)

壓縮煤氣 compressed gas

發(fā)生爐煤氣 generator gas

含甲醇酒精 methylated spirit

甲醇 methanol

乙醇 alcohol

辛烷值 octane number

十六烷值 cetane number

柴油指數(shù) diesel index

燃油比重 fuel specific gravity

燃油密度 fuel density

燃油餾程 fuel distillation range