groove face

常见例句

A study on the static performance mechanism of a new double spiral groove face seal was done.
研究了一種新型雙列螺鏇槽機械密封結搆的工作機理。
The results of calculation indicates that the static axial stiffness of fluid film in double spiral groove face seal is improved due to the pressure loss through feeding holes.
計算結果表明，供液小孔所産生的壓力損失提高了雙列螺鏇槽機械密封的靜態軸曏剛度。
Seal chamber pressure of a new double spiral groove face seal working under high velocity and pressure conditions may probably be disturbed in operation, which affects the seal stability.
一種用於高速高壓等極耑工況下的新型雙螺鏇槽耑麪密封在實際運行過程中密封腔壓力會出現波動，從而影響密封穩定性。

That evening, having slept through the dinner hour in his cell, with his face pressed against a cool groove on the floor, Pascal saw a line of black shiny boots marching toward him.
NEWYORKER: Ghosts