伸缩

loop expansion bend

回环伸缩管

"环耦合","loop coupling" | "回环伸缩管","loop expansion bend" | "回环管集箱","loop header"

expansion bit

伸缩钻头

expansion bend 膨胀弯管 | expansion bit 伸缩钻头 | expansion cement 膨胀水泥

expansion coupling

伸缩节

double nipple,对丝连接套 | expansion coupling,伸缩节 | female-quick coupling,内丝块接头

expansion pipe

伸缩管;膨胀管

膨胀损失 expansion loss | 伸缩管;膨胀管 expansion pipe | 膨胀比 expansion ratio

loop expansion pipe

环形伸缩节

loop direction finder 环状天线测向器 | loop expansion pipe 环形伸缩节 | loop feeder cable 环状天线馈电电缆

expansion plate

膨胀板,伸缩板

expansion planning of distribution network ==> 配電系統拡張計画 | expansion plate ==> 膨胀板,伸缩板 | expansion plug ==> 膨胀塞

expansion ring

伸缩圈

expansion ratio 膨胀比 | expansion ring 伸缩圈 | expansion stroke 膨胀行程

expansion sleeve

套管式伸缩管

短管 stub, connection pipe | 套管式伸缩管 expansion sleeve | 溢水管 overflow pipe

expansion sleeve

伸缩套筒

dog clutch sleeve 爪形离合器套筒 | expansion sleeve 伸缩套筒 | lock sleeve 锁套

Sleeve expansion joint

套筒伸缩器

Sleeve bearing 套筒轴承 | Sleeve expansion joint 套筒伸缩器 | Sleeve for duct passing through wall 风管穿墙用套管

uniovular twin：真孪生

uncompetitative inhibition 非竞争性抑制 | uniovular twin 真孪生 | unit membrane 单位膜

play off one against the other：挑拨离间, 从中得利

play off (难分胜负的)延长赛 使出丑 嘲弄 以...冒充 假装有病 | play off one against the other 挑拨离间, 从中得利 | play off one against another 挑拨离间, 从中得利