stopcock

n.

管闩；活塞；活栓；旋塞阀

复数：stopcocks

1. If a water-pipe bursts turn off the stopcock immediately.
   水管破裂时要立即关紧旋塞。

Stopcock
Stopcock
Stopcock
Stopcock contamination
Six-way stopcock
Medical stopcock valve assembly.
Stopcock: bacterial contamination in invasive monitoring systems.
Influence of the stopcock on the efficiency of percutaneous drainage catheters: laboratory evaluation
THREE-WAY STOPCOCK, AND LIQUID TRANSFUSION CIRCUIT OR BLOOD TRANSFUSION CIRCUIT EITHER USING THE THREE-WAY STOPCOCK
Polarized Fluorescence from Single Stopcock Molecules at Channel Entrances of an All-Organic Host−Guest Compound
Hazard when using a cuff pressure regulator with a three‐way stopcock for tracheal cuff pressure control
A simple, lightweight CPAP-delivery device, composed of a three-way stopcock, for the nondependent lung
A novel approach to fabricate silk nanofibers containing hydroxyapatite nanoparticles using a three-way stopcock connector