查询词典 three-d

three-throw：三投

"three shot repeater fuse","三断熔线" | "three throw","三投" | "three tower directional antenna","三塔指向天线"

three-throw switch：三投开关

three-state三态的 | three-throw switch三投开关 | three-tube pump三管泵

three-throw switch：三向道岔

three storied house 三层楼房 | three throw switch 三向道岔 | three way cock 三向龙头

three-throw switch：三向转辙器

three-throw ram pump ==> 三柱塞泵 | three-throw switch ==> 三向转辙器 | three-throw tap ==> 三通旋塞

three-throw switch：三開道岔

9169 three-shift operation 三班作業 | 9170 three-throw switch 三開道岔 | 9171 three-throw turnout 三開道岔

three-throw pump：三程泵,三冲程泵

three-throw crankshaft ==> 三拐曲轴,三曲柄曲轴 | three-throw pump ==> 三程泵,三冲程泵 | three-throw ram pump ==> 三柱塞泵

three-throw pump：三冲程泵

three-throw crank shaft 三连曲柄 | three-throw pump 三冲程泵 | three-time estimate 三种时间估计法

Switch,three-throw：三向开关

三极开关 switch, three-pole | 三向开关 switch, three-throw | 三路开关 switch, three-way

three-throw crankshaft：三拐曲轴,三曲柄曲轴

three-throw crank pump ==> 三拐曲柄泵 | three-throw crankshaft ==> 三拐曲轴,三曲柄曲轴 | three-throw pump ==> 三程泵,三冲程泵

three-thread overlock machine：三线锁缝机

three-strand rod mill 三线式型钢轧机 | three-thread overlock machine 三线锁缝机 | three-thread overlock stitch sewing machine 三线包缝机

functional catches：活动把手生耳

回零针 fly-back hand | 混合表 combo watch | 活动把手生耳 functional catches

parametric linear programming：参数线性规划

参数模型|parameter model | 参数线性规划|parametric linear programming | 参数最优化|parameter optimization