The streamlined body of 4d and 6d semi-hermetic compressors improves gas flow and oil management, and increases efficiency.
在四维及6d精简机构，半封闭压缩机提高天然气和石油流通管理，提高了效率。
His glides ended not with the usual feet-down splash into the sea, but with a long flat wake as he touched the surface with his feet tightly streamlined against his body.
他滑翔下来并不像一般鸟儿那样伸下双足溅落海中，而是蜷起双足紧贴着身体掠过海面,在水面留下长长一道波纹。
The unique product design, streamlined shell beautiful, transparent body to facilitate the observation of hand sanitizer use, comfortable and convenient to use the large button.
该产品设计独特，流线型外壳美观大方，透明机身便于观察洗手液的使用情况，大按钮使用舒适方便。
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