对不同渗透性的砂层及岩心,均具有较好的封堵效果.It is suitable to the sand beds and cores with various permeabilities.封堵旅客使用的马车路是违法的.It is illegal to block any traveled wagon road.可取式桥塞是一种油田用井下封堵工具.Removable bridge plug is an oil filed down - h...
The light reflected off the stone, creating a golden glow he found entrancing.钻石折射出的金色光芒令他着迷。He was entrancing, with that epicene beauty.他是迷人的, 带着女性美.He had the most entrancing generosity and sweetness.他具有最迷人的慷慨和温柔气质。The...
He has acquired, by dint of threatening to resign, a directorate-general with about 150 officials.他以辞职相威胁从而获得了局长的位子，手下有大约 150名官员。Coincident interests with the corporate rich and political directorate are pointed out.有人指出...