Drain line: the hydraulic components leaked oil into the return pipe or tank.
泄油管路:将液压元件泄露的油液导入回油管或油箱。
2
That, argues Paik Hak Soon, a researcher at the Sejong Institute, a Seoul think tank, means that there is "no other way but to return to the six-party talks for the nuclear issue."
首尔智囊团世宗研究院的研究员白学顺认为,现在除了继续进行有关核问题的六方会谈外,别无它法。
3
The sleeved barrels vent excess heat with each recoil, drawing coolant from a built-in tank with each barrel's return.