供应气动软密封对夹蝶阀D6714F4-16C ... 超低碳不锈银jExt ra—Low—Ca rbon Stainless Steel 上、下阀体Upper Body，Down Body 蝶板Dlsc ...
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upper body down body
上半身下半身
以上为机器翻译结果，长、整句建议使用 人工翻译 。
By working closely together, aerodynamicists and designers can determine the precise shape of the various bits of the car's body needed to ensure that the air slows down on all upper surfaces but speeds up on the under surfaces.
ECONOMIST: CAR DESIGN
One upper body machine, called the "High Pulley, " requires users to reach over their heads to pull down a weight.
WSJ: The Secret Gym of Ichiro Suzuki
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