Relaxes the brake, the heavy item then voluntarily fast drops, reduces the return trip time, but this kind of hoisting jack structure is complex.

放松制动器，重物即可自行快速下降，缩短返程时间，但这种千斤顶构造较复杂。

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By the time of the return trip, the two sides may be in position to make further progress.

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When it is time for the return trip to Erlian, she manages to convince a jeep driver to take her and a traveling companion for 70 yuan, instead of the usual 100.

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Before your trip, your doctor can advise whether melatonin is a good option for you and if so, the appropriate amount to take and when to take it (usually about an hour before the desired sleep time and either upon your return, during your trip, or both).

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