查询词典 force bills

force polygon：力的多角形

force of inertia 惯性力 | force polygon 力的多角形 | force triangle 力三角形

force polygon：力之多边形

"恢复力","force of restitution" | "力之多边形","force polygon" | "压力泵","force pump"

force polygon pole：力的多角形极点

force of reaction 反力 | force polygon pole 力的多角形极点 | force resolution 力的分解

force polygon rule：力多边形法

force polygon 力多边形 | force polygon rule 力多边形法 | force pump 压力泵

电场","force polygon","力多边形：electric field

"electric current","电流","force","力" | "electric field","电场","force polygon","力多边形" | "electric field pattern","电场图形","force resolution","力的分解"

force pump：手摇泵

force plug 模塞 | force pump 手摇泵 | force 力

force pump：压送泵

force pump 压力泵 | force pump 压送泵 | force tide 强潮

force pump; plunger pump：柱塞泵

压力干线;泵式干管 force main | 柱塞泵 force pump; plunger pump | 强制通风 force ventilation

force sb. into doing sth：强迫某人做某事

force sb to do sth 强迫某人做某事 | force sb into doing sth 强迫某人做某事 | by force 用武力

force triangle：力三角形

force system of equal effect 等效力系 | force triangle 力三角形 | force unbalance 力不平衡

labor union：劳工联合会

Welfare fund 福利基金 | Labor union 劳工联合会 | Total DTT 全部DTT

Civil Engineering, General：土木工程

Computer and Information Sciences, General 计算机信息科学 | Civil Engineering, General 土木工程 | Chemistry, General 化学