经过仔细计算，他们算出了总数。
我们的价格是经过仔细计算的，并不是漫开要价。
Our price is already narrowly calculated and it leaves ur only a small profit margin.
我方的所有价格都是经过仔细的计算并降到了极限，以这样的价格我方已经和不同国家的很多购买商做了很多的生意。
All our prices have been carefully calculated and cut to the limit, at which we have done large business with many other buyers in different countries.
为正确地安置水泥塞，水泥浆的用量和驱替液必须仔细地经过计算和计量。
For correct placement, the volume of slurry and the displacement fluid must be carefully calculated and measured.
所需的容量应该仔细计算，还有经过从系统馈送到起重机或台车运行长度的终点那段距离后的电压降也要仔细计算。
The required capacity should be carefully calculated, as well as the voltage drop over the distance from the point where the system is fed to the end of the crane or trolley travelling length.
所需的容量应该仔细计算，还有经过从系统馈送到起重机或台车运行长度的终点那段距离后的电压降也要仔细计算。
The required capacity should be carefully calculated, as well as the voltage drop over the distance from the point where the system is fed to the end of the crane or trolley travelling length.
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