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.

计算结果表明， 供液小孔所产生的压力损失提高了双列螺旋槽机械密封的静态轴向刚度。

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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.

一种用于高速高压等极端工况下的新型双螺旋槽端面密封在实际运行过程中密封腔压力会出现波动，从而影响密封稳定性。

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If requested, the first and last plank can have visible veneered edges, without tongue or groove, finished to match the face of the plank.

如果提出要求，第一个和最后一个木板可以看得见单板边缘，但无舌或槽，成品，以配合面临的木板。

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Another older Shinjuku gem is Jazz Pub Michaux, a bar whose white-bearded, kimono-and-Mongolian-cap-wearing 76-year-old owner has 4, 500 records of hard-bop and soul-jazz, including a large collection of rare vinyl by artists like Baby Face Willette and Groove Holmes.

BBC: Tokyo��s jazz kissa survive

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