seal off

基本解釋

Two Buna-N fiber-reinforced seal-off diaphragms for added reliability.
兩個佈納- N的纖維增強密封過隔板爲(wèi)增加可靠性。
In manual, automatic sterilization without mechanical seal leak-off filling materials plus acid add alkali peristaltic pump, with beautiful and dignified equipment.
在位滅菌自動手動，無機械密封無泄漏補料加酸加堿蠕動泵，設(shè)備美觀大方。
Meanwhile a country such as Panama would prefer a cooler world in which ice continues to seal off the North-West Passage and to prevent competition with its canal.
同時，象巴拿馬這樣的國家會更喜歡讓世界冷一些，這樣冰雪就可以繼續(xù)封住它的西北通道，停止和它的運河的競爭。

Meanwhile a country such as Panama would prefer a cooler world in which ice continues to seal off the North-West Passage and to prevent competition with its canal.
ECONOMIST: Global warming
Experts from the troika of the European Commission, the European Central Bank and the International Monetary Fund in Nicosia were in on-and-off talks with Cypriot officials trying to broker an agreement that will seal a EUR10-billion aid package.
FORBES: Dennis Gartman: 'Europe, Beware The Russian Mafia' (And Other Quotes Of The Week)

If one object or area is sealed off from another, there is a physical barrier between them, so that nothing can pass between them.
&rarrsee seal