双语例句原声例句
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WTD series of coaxial single-stage mechanical seal type vortex pump is the latest design of our factory replacements.
WTD系列同轴机械密封式单级旋涡泵是我厂最新设计的更新换代产品。
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Mechanical seal type XM31A has a single seal face and multi-spring unbalanced structure, and is driven by screw transmission.
XM31A型机械密封为单端面、多弹簧非平衡型结构。采用传动螺钉传动。
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All kinds of seal type can suit different medium. It is especially suitable in the condition of adjusting, cutting off and self-protecting quickly.
采用多种密封形式能适应不同的介质，特别适用于调节切断和要求快速自保的场合。
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You can see them like all of the teenage type stores like "Forever 21", "Wet Seal",
在青少年专卖店里，比如说 "Forever 21"，“Wet Seal” 等，到处都能看到这种东西，
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