The calculation formulas of drilling cost and drilling time for both trip round coring and wire line coring were deduced and the calculation model of critical borehole depth was established .

推导了提 钻取心和 绳索取心两种钻进方法的时间和成本计算公式，进而建立了临界井深计算模型。

As the name implies this gives you the ability to control how data is packed ( and unpacked ) for its trip across the wire .

顾名思义，这使您能够控制数据的打包（和 解包）方式，以在 线路上进行 传输。

Looks Iike some kind of trip wire .

看起来像是某种 绊 索。

There is to be no shooting unless they cross the trip wire .

他们越过 警戒 线就开枪。