...ae) 超高压阀门，启闭力小、上装式球阀(top entry trunnion mounted ball)蝶阀(butterfly)：调节阀、双偏心蝶阀(double-offset：锥面密封(plug)，调节性能好，沿阀座密封面做升降运动的阀门流阻小,lift-check)蝶式止回阀(butterfly check; e) 高温阀、角式截止...
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Double Offset Ring Spanner 梅花扳手 ; 梅花板手 ; 梅花双头扳手
Double offset chamfer 双边偏置倒角
double offset screwdriver 双弯头螺钉旋具
double offset expansion U bend 形回弯补偿管
double offset universal joint 球笼式万向节
Double offset 双效补偿 ; 双支距
Double-offset joints 双偏置式万向节
But the falls were offset by Vuitton, where revenue rose by a double-digit percentage, registering gains in every market.
但是，威登的总收益呈两位数字的百分比来上升，在每个市场都有所收获，弥补了上述两个领域下降所造成的影响。
But there's an all new double wishbone rear suspension set-up to offset this, with much less intrusion into the load area than the previous strut configuration.
但有一个全新的双叉骨后悬挂的设定，来抵消这种与低得多侵入负荷面积比前麦弗配置。
The characteristic of quick-return of offset double crank slider mechanism was analyzed in this paper. The synthesis method and curve of this mechanism with minimum transmission angle were presented.
本文分析偏置双曲柄滑块机构的急回运动特性，给出了按最小传动角设计偏置双曲柄滑块机构的设计方法和设计曲线。
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