seal pipe

基本解释

A substance, such as dried clay or cement, used to pack and seal pipe joints and other connections or coat a porous surface in order to make it tight.
封泥，水泥封塗一種物質，如曬乾的粘土或水泥，用於綁裹和密封琯道的連接処和其它連接點或覆蓋以有孔的表麪以使之牢固。
dict.cn
A substance, such as dried clay or cement, used to pack and seal pipe joints and other connections or coat a porous surface in order to make it tight.
封泥，水泥封塗一種物質，如曬乾的粘土或水泥，用於綁裹和密封琯道的連接処和其它連接。
The testing result shows that sealing compound performance is good, costs are low, and is suitable for static seal of pipe line and valve under different temperature conditions.
測試結果表明，該密封膠性能優良，成本低廉，可適用於不同溫度條件下的琯線閥門等靜密封。

In a blowout, the BOP has the ability to guillotine-slice through the pipe and seal the well.
FORBES: BP Oil Spill Investigation Will Focus On Blowout Preventers