翻译（1）

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The ideal safety belt function process is:First, accept in time tightly, take place in the trouble of engrave to do not hestitate the ground to" press" the person and at that time on a chair.Then, relax appropriately, treat to pound at the tallest value of dint past, or the person has already can be protect by the air sac, namely the adequacy relaxs the safety belt.Avoid make person the rib get hurt because pull the dint to lead big.The most advanced safety belts all take to prepare to accept the tight device and pull the dint restrict machine, let we to see this both of function principle.

答案The ideal safety belt function process is: First, promptly tightens,occurs the first time at the accident without hesitation person"according to" on the chair. Then, moderately relaxed, treats theimpulse peak value past, when or the person has been able to receivethe aerocyst the protection, namely suitably relaxed the safety belt.Avoids