pressure cap

基本解释

The pressure cap has a port for admitting a gas under pressure into the first cavity.
所述压力帽还具有孔口，以允许气体在压力下穿过所述孔口进入所述第一腔体中；
ip.com
The company was founded in 2007, the main marketing car motorcycle engine oil seal oil seal fluoroelastomers Aprons high-pressure valve cap rubber tubing, etc…
本公司成立于2007年，主要营销汽车摩托车发动机油封氟橡胶汽门油封胶圈高压帽油管等各类橡胶件。
At the same time, the car water pump is prone to suffer from cavitation erosion at the entrance of the water pump . So installing a low-pressure radiator cap is usually a useful help.
气蚀是汽车水泵的另一个问题，一般在水泵的进水侧会出现腐蚀，所以通常都安装一个低压散热器盖。

If you get too much pressure in just the oil, everything moving around, they could dislodge the cap."

Goldman Sachs (NYSE:GS) downgraded Microsoft (MSFT) on the PC slowdown, so that put some early pressure on mega cap tech.
FORBES: Google's Claws Toward $800, Apple Holds $430
R. 1965 would remove the pressure of the current shareholder cap for small banks and bank holding companies.
FORBES: Washington And The Markets Unite To Foster Small-Company Growth
Would the pressure sustain itself to temporarily cap the well in the event that boats had to be moved out for a hurricane?
WHITEHOUSE: Press Briefing