- 相关词组
- stem valve coupling推杆阀快速接头
- isolation valve[化] 隔离阀;
- steam security valve蒸汽安全阀
- check valven.止回阀;
- angle valve角阀;
- bicuspid valve二尖瓣；二尖瓣，僧帽瓣
- steam-outlet valve主汽阀;主蒸汽闸阀
- steel ball-type valve钢珠活门
- steam valve bronze蒸汽阀青铜
- ensure safety保安;
- steam valve bonnet汽阀帽
- food safetyn.食品安全;
- steam supply valve供汽阀
- BUTTERFLY VALVE蝶形阀;蝶阀;
- stem valve self-sealing coupling推杆阀自封接头
- steam valve center piece汽阀中心件
- aortic valve主动脉瓣;
- gate valve闸式阀，闸门阀;阀式管;
- admission valve进气阀，进浆阀;
- steam valve stem汽阀杆
- 今日热词
- 热门搜索
- right here 在这儿;
- 复仇者联盟 The Avengers; Marvel's The Avengers; Avengers Assemble
- nearby adj.附近的;adv.在附近;
- give it a go 试一试
- mass n.一团;大堆;大量;块;民众;大部分;充满;质量;弥撒;弥撒曲;adj.一大群的;
- bacon n.培根，熏猪肉;
- adaptation n.适应，顺应;改编，改编本;适应性的改变;同化;
- LGBT abbr.女同性恋者，男同性恋者，双性恋者，跨性别者（Lesbian Gay Bisexual Transgender）;
- pastry n.糕点;油酥糕点;油酥面团;油酥面皮;
- wph abbr.wafers per hour 每小时流片数，圆片/时;每小时;边界频率
- cheap adj.便宜的;廉价的;小气的;收费低廉的;花钱少的;卑微的;令人讨厌的;价低质劣的;（言行）讨便宜的;吝啬的;adv.廉价地;便宜地;低价地
- Mr Jones 琼斯;琼斯先生;琼斯老师
