- 相关词组
- blow off valve放散阀;
- adjusting valve调节阀
- needle valve of economizer(汽化器内)省油针阀
- irrigation valve灌溉阀;灌水栓
- junction valve连接阀
- aortic valve主动脉瓣;
- gate valve闸式阀，闸门阀;阀式管;
- isolation valve[化] 隔离阀;
- needle valve spring针阀簧
- inlet valve进气阀;进给阀;吸油阀;吸入阀;
- negative binary zero负二进制零
- internally piloted valve内控阀;自控阀
- zero tolerancen.零容忍;[医]不容许残留;
- altitude valve水位控制阀，高度节流阀
- needle valve shock absorber针阀减振器
- introduction pneumatic valve进气阀
- below zero零度以下;
- iron body valve铁体阀
- bleeder valve[化] 泄放阀;
- angle valve角阀;
- 今日热词
- 热门搜索
- widow n.寡妇，遗孀;v.使丧偶;
- arch n.弓形;拱门;拱形物;足弓，齿弓;vt.（使）弯成拱形;用拱连接;向后弯;
- harden vt.使硬化;使经得起考验;使无情;使轮廓鲜明;vi.变硬或更硬;变稳定;变习惯;
- give me some sunshine 给我些阳光;给我点阳光;给我阳光
- birthday n.生日;诞辰;
- easy adj.容易的;舒适的;宽裕的;从容的;adv.容易地;不费力地;悠闲地;缓慢地;
- fortnight n.两星期，十四天;
- cultivator n.中耕机;耕耘机;耕种者;农民;
- agreement n.协定，协议;同意，一致;合同书;（词之间性、数、人称方面与…）一致;
- maplestory n.冒险岛;美服冒险岛;冒险岛官方网站;冒险岛单机;枫之谷
- sixteenth n.第十六;月的第十六日;十六分之一;adj.第十六的;十六分之一的;
- science n.科学;技术，知识;学科;理科;
