- 相关词组
- taper valve锥形阀
- rocker shaft circlip摇臂轴止动环,摇臂轴簧环
- scroll shaft涡形轴
- extraction control valve抽气调节阀
- tank valve rod spring放出阀阀杆弹簧
- altitude valve水位控制阀，高度节流阀
- ball valve球阀，弹子阀;
- valve recess阀龛
- air intake shaft进气竖井;
- gate valve闸式阀，闸门阀;阀式管;
- external ram control valve外置油缸控制阀
- extended slide valve rod伸长滑阀杆
- guide vane control valve导叶控制阀
- extraction valve抽汽阀
- solenoid directional valve电磁换向阀
- admission valve进气阀，进浆阀;
- tandem-center valve中间位置串通的阀
- screwdown stop valve螺杆向下制动阀
- ileocecal valve回盲瓣;
- extraction non-return valve抽汽逆止阀
- 今日热词
- 热门搜索
- squirrel n.松鼠;
- MBTI 类型指标;测试;迈尔斯布里格斯类型指标;荣格心理测试;职业性格测试
- Buddhism n.佛教;释;佛门;释门;
- science n.科学;技术，知识;学科;理科;
- widower n.鳏夫;
- dynamic adj.精力充沛的;活跃的;动力的;动态的;n.动力;相互作用;驱动力;力学;力度;
- Mr. n.先生;
- scientific report 科学报告
- practical adj. 实践的，实际的;可实现的，实用的;注重实际的;可用的;
- Failure n. 失败，不及格;缺乏，不足;破产，倒闭;失败的事，失败者;
- method n.方法;有条不紊;
- civilization n.文明;文明社会;社会文明;人类文明的生活;
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