英语词汇double helical spur gear怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	double helical spur gear
释义	double helical spur gear 简明释义人字齿轮网络释义 1 ?人字正齿轮 double helical spring 复式螺旋弹簧 double helical spur gear 人字正齿轮 double heterojunction laser diode 双异质结激光二极管 .. 2 ?人字齿轮 staggered tooth double-helical gear 交错齿人字齿轮 double helical spur gear 人字正齿轮 ; 人字齿轮 double helical gear pump 人字齿齿轮泵 .. 短语 1 double e helical spur gear 人字正齿轮双语例句 1 Gear drawing standards - part 1: for spur, helical, double helical and rack. 齿轮制图标准。第1部分：正齿。螺旋齿。双螺旋齿和齿条。 2 To make sure that a plastic part with helical gear and spur gear can be demoulded successfully, an injection mould is designed with double parting faces, point gate feeding and rotating demould. 前言：为了保证一种既有斜齿轮又有直齿轮零件在注塑成形后能顺利脱模，给出了一套一模两位，点浇口进料，旋转脱模，胶套式二次分型的双分型面注射模的设计。
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