齿轮泵若是第一次运行，或长期闲置后再使用，最好在空载或小负荷情况下先跑合一小时左右。
If the first gear pump operation, or long-term idle after use, preferably in small load or no-load circumstances Xianpao One hour.
人体不适合一坐就坐几个小时。
The human body is not designed to sit for hours at a stretch.
齿轮泵若是第一次运行，或长期闲置后再使用，最好在空载或小负荷情况下先跑合一小时左右。
Gear pump is the first run, or long-term idle before using, had better under the condition of no load or small load to run one hour or so.
人体不适合一坐就坐几个小时。
Thee human body is not designed to sit for hours at a stretch.
人体不适合一坐就坐几个小时。
Thee human body is not designed to sit for hours at a stretch.
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