- 相关词组
- surface safety valve地面安全阀
- suction stop valve吸入断流阀
- suction reversing valve吸入转换阀
- gate valve闸式阀，闸门阀;阀式管;
- suppression valve抑制阀
- suction valve[内镜]吸引阀
- mitral valven.僧帽瓣，二尖瓣;
- ball valve球阀，弹子阀;
- supply valve spring供给阀簧
- swing check valve旋启式止逆阀;摆动式止回阀
- mitral valve prolapse二尖瓣脱垂;
- inlet valve进气阀;进给阀;吸油阀;吸入阀;
- admission valve进气阀，进浆阀;
- isolation valve[化] 隔离阀;
- supplementary steam valve进汽补充阀
- suction valve bolt and split pin吸入阀螺栓及开尾销
- adjusting valve调节阀
- seating directional valve座式换向阀
- suction valve disc吸入阀片
- bicuspid valve二尖瓣；二尖瓣，僧帽瓣
- 今日热词
- 热门搜索
- GoldenDB 金融级分布式数据库;GoldenDB数据库
- steady adj. 稳定的，不变的;镇定的，沉着的;坚定的;vt. 使稳定，使坚定;
- product n.产品;产物;乘积;
- remote sensing 遥感，遥测，远距离读出;
- 亚马逊 Amazonas 缩写为 Am ;
- April n. 四月;
- daisy n.雏菊;菊科植物;<俚>名流，上等品;
- mex abbr.military exchange 军用交换机;墨西哥;墨西哥的缩写
- garment n.衣服;服装;
- sore adj.疼痛的;使人伤心的;恼火的，发怒的;n.（肌肤的）痛处，伤处;
- chalk n.粉笔，白垩;v.用粉笔画（或写）;
- ocean n. 大海;海洋;(五大洋之一的)洋
