Assures perfect alignment of disc and seat even at large flow velocities.即使在大流速下,也能够确保阀瓣和阀座的精确对准.This glass disc looks very fragile.这个玻璃盘子看起来很容易碎。The colours rotated round on a disc and were reflected onto the wall behin...
Carl slipped a disc in his back while warming up.热身时卡尔腰椎间盘不慎错位了。Getting Hollywood's latest films released on laser-disc has also helped.通过激光视盘发行好莱坞最新电影也起到了一定作用。Today's floppy disc drives are tolerant of poor qu...
Could I begin with a few formalities?请允许我开场先讲几句套话。to go through all the formalities necessary in order to get a gun licence办理取得持枪执照的全部必要手续All the customs formalities have been attended to.一切海关手续都办妥了....
本文介绍了一种汞盐可逆光色涂层.The optical properties of a recoverable mercury salt photochromic paint were studied.逆光 ( 侧逆光 ) 片三点定标的关键在于控制中点.Backlight ( side surface ) tablets experimrnets uncalibration is the key point.向上倾斜时要注意逆光问题.B...