查询词典 pressure valve

ammonia valve：[工]氨阀

altitude valve [航空]高度阀(航空发动机汽化器的可调整阀) | ammonia valve [工]氨阀 | angle back-pressure valve 背压角阀

back-up valve：列车后端制动阀

back-pressure valve 止回阀 | back-up valve 列车后端制动阀 | balance pressure reducing valve 平衡减压阀

constant pressure surface：恒压面

constant pressure line 等压线 | constant pressure surface 恒压面 | constant pressure valve 定压阀

Cryogenic valve：超低温阀

超高压阀: super high pressure valve | 超低温阀: cryogenic valve | 明杆闸阀: outside screw stem rising through hand wheel type gate valve

angle globe valve：折角球形阀

angle back-pressure valve 背压角阀 | angle globe valve 折角球形阀 | angle stop valve 弯形止阀, 折角止阀

Sub-zero valve：低温阀门

导向套 Valve guide disc guide | 低温阀门 Sub-zero valve | 低压阀门 Low pressure valve

Sub-zero valve：高温阀门

导向套 Valve guide disc guide | 高温阀门 Sub-zero valve | 高压阀门 Low pressure valve

contact surface of valve seat：阀座接触面

constant pressure valve 恒压阀 | contact surface of valve seat 阀座接触面 | control air valve 控制空气阀

globe valve; ball cock：球阀

止回阀、单向阀 check valve; back-pressure valve | 球阀 globe valve; ball cock | 减压阀 pressure reducing valve

vacuum pressure valve：呼吸阀

vacuum polymerization 真空聚合 | vacuum pressure valve 呼吸阀 | vacuum pump 真空泵

photoperiodic response：光周期响应

photoperiodic induction 光周期诱导 | photoperiodic response 光周期响应 | photoperiodism 光期性

Multi-Variate Statistical Analysis：多元统计剖析

311. 多项距阵 Multi-Nominal Matrix | 312. 多元统计剖析 Multi-Variate Statistical Analysis | 313. 发电厂 Power Plant