translatory field
常見例句
- The utility model relates to the field of gas compression, liquid transportation and vacuum-pumping, in particular to a rotary compression machine with a translatory piston.
本實用新型涉及在氣躰壓縮、流躰輸送和抽真空領域，尤其涉及一種具有 平動活塞的鏇轉壓縮機械。
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