... pressure and rated speed 在额定压力和额定 Filteration and dissolving speed 过滤性及溶解速度 pick and carry speed 吊重行走速度 ...
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pressure and rated speed
压力和额定转速
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Petrochemical equipment is often 24-hour continuous operation, when the work pressure pump should be made much lower than the rated pressure, and speed work should also be lower than the rated speed.
石油化工设备常常是24小时连续运转，这时泵的工作压力应该取得比额定压力低得多，且工作转速也应该低于额定转速。
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