查询词典 helical

double-header boiler：双筒式水管锅炉

double-headed rail 工字轨 | double-header boiler 双筒式水管锅炉 | double-helical gearbox 人字齿轮减速器

double-helical gearbox：人字齿轮减速器

double-header boiler 双筒式水管锅炉 | double-helical gearbox 人字齿轮减速器 | double-hook oil ring 双刃刮油环

double-helical gea：大字齿轮

直齿条 spur rac | 大字齿轮 double-helical gea | 渐开线齿轮 involute cylindrical gea

staggered-tooth double-helical gear：交错齿人字齿轮

staggered tuning 参差调阶 | staggered-tooth double-helical gear 交错齿人字齿轮 | staggering 参差调阶

continuous double-helical gear：整齿人字齿轮

430. continuous controller 连续作用调节器 | 431. continuous double-helical gear 整齿人字齿轮 | 432. continuous electrode 连续电极

continuous tooth double-helical gear：连续齿人字齿轮

449. continuous system of physical inventory 连续实地盘存制度,永续实地盘存制度 | 450. continuous tooth double-helical gear 连续齿人字齿轮 | 451. continuous yarn 长丝

chain entanglement：链缠结

营销链:Marketing chain | 链缠结:Chain entanglement | 螺旋链:helical chain

line, equipotential：等位線;等勢線

line drawings 線圖 | line; equipotential 等位線;等勢線 | line; helical 螺旋線

hollow fuel rod：中空燃料棒

hollow fiber module 中空纤维组件 | hollow fuel rod 中空燃料棒 | hollow helical-wrap drive cable 空心螺旋型控制电缆

herringbone gear pump：人字齿齿轮泵

人字齿持论泵 herringbone pump | 人字齿齿轮泵 herringbone gear pump | 人字齿齿轮泵 double helical gear pump

tax assessor：估税员,税务稽核员

tax assessment税额查定 | tax assessor估税员,税务稽核员 | tax association税务协会

enterotomy scissors：剖肠剪

enterolithic structure 肠状构造 | enterotomy scissors 剖肠剪 | enterotoxaemias of sheep 绵羊肠毒血症