- 相关词组
- optical stop光阑
- orifice check valve小孔止回阀
- oscillation valve振荡管
- stop to do停下来去做某事;
- ostial valve心门瓣
- oscillating valve摇动阀
- valve rocker oil pipe气门摇臂油管
- orifice control valve锐孔调节阀;孔板节流阀
- tracer spool valve仿形阀
- valve recess阀龛
- valve inside气门心部;
- optional stop instruction选择停机指令,条件停机指令
- orifice of ileocecal valve回盲瓣口
- oscillating cylindrical valve柱形摆动阀
- outer hand wheel stop外手轮止杆
- optional stop任选停止
- oscillator valve振荡管
- oscillating thermionic valve振荡热离子真空管
- orifice valve阻尼阀
- three-position four way directional control valve三位四通换向阀
- 今日热词
- 热门搜索
- generate vt.形成，造成;产生物理反应;产生（后代）;引起;
- pad vt.给…装衬垫， 加垫子;填塞;踏平;vi.步行，放轻脚步走;
- hurt vt. 损害;使受伤;使伤心;使受皮肉之苦;vi. 疼痛;感到疼痛;受痛苦;有坏处，有害;
- Wall Street Journal 《华尔街日报》
- bee n.蜜蜂;聚会;
- judge n.法官;裁判员;鉴定家;v.担任裁判;判断;估计;评价;审判;
- granddaughter n.（外）孙女;
- themselves pron.他[她，它]们自己;他们亲自;“himself”的复数;“herself”的复数;
- appointment n.约定;任命;职务;职位;
- persuade v.劝说;使信服;
- kill me heal me 杀了我治愈我
- airport n.机场;航空站;
