购置好机器是合算的，质优通常意味着价高。
It pay to buy good machines. better quality usually means a higher price.
陆军上校下令：“我这里现在需要两台好机器，越快越好。”
The colonel ordered, 'I want two good engines down here asap . '
大货生产前务必调试好机器，牢度，弹性等各项性能达到所有要求后方可生产大货，以免造成不必要的损失。
Before the bulk making, must adjust the machine to meet all requirement, in that case any losses can be avoided.
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