所以，EPR就是工程师在运行着课操作的系统，泵，发动机，补充发电机，其他的事情，还有我们的。

So EPR is engineers operating operable systems, pumps, motors, back up electrical generators and for everything else there's our.

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在补充燃料时，司机必须在喷口与燃料槽之间停靠完成一项自动检测程序，泵和汽车都会开始进行一系列规定的检测来防止泄露。

When refuelling, drivers must complete an automatic docking procedure between nozzle and tank. Both pump and car then begin a digitally choreographed check for leaks.

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同时开动油田区块中的多口油井，让油井的油气相互补充，使进入单螺杆泵的介质尽量均匀。

A, start the multi-port oil Wells in oil field blocks at the same time, let the well of oil and gas complement each other, make into the medium of the single screw pump as far as possible even.

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