back-flow的例句（back-flow在句子中的用法）

• Assures perfect alignment of disc and seat even at large flow velocities. 即使在大流速下,也能够确保阀瓣和阀座的精确对准.
• Stop arsing about and give me back my shoes. 别傻里傻气的,快把鞋还给我.
• The cat arches its back when It'sees the dog. 猫看到狗,便把背拱起.
• No doubt many of them have ancestries stretching back to the Ming Dynasty. 毫无疑问,它们当中许多的祖先可以追溯到明朝.
• The current from these parallel generators will add up to make a total flow of 500 amperes. 这些并联的发电机所产生的电流累计在一起,总电流达到500安培.
• The pilot got very low before he throttled back. 飞行员减速之前下降得很低.
• Out in the small back yard was George, Jr. 在小后院里, 小乔治正在逗弄一条他新买的狗.
• They had snickered, and the girls in the back row with them blushed. 他们偷偷笑着, 同他们一起坐在后排的女生都涨红了脸.
• The attack came , there was fierce skirmishing and the Yankees were beaten back. 战斗开始了, 打得十分激烈,北军被打了回去.
• We retraced our route in an attempt to get back on the right path. 我们折返,想回到正确的路上.
• The horsemen reined in and shouted at the men behind to turn back. 骑手们勒缰停住，对身后的人大嚷，让他们回去。
• He fell back into the water, his breath rasping in his heaving chest. 他仰面跌进了水中，胸部起伏，呼吸急促。
• The hairs on the back of my neck prickled with fear. 我给吓得脖梗儿的汗毛都竖起来了.
• Sam could feel the hairs prickling at the back of his neck. 山姆感到脖子后的头发有些扎.
• Paine : Including Willet Creek Dam. Now go back to your work! 包括那个白鹤溪. 现在回去干正事吧!
• I didn't mean to answer back, I merely meant to say that you had been misinformed. 我并不想跟你顶嘴, 我只是想说你听到的话是搞错了.
• He did not fight back, he never thought of resisting. 他不反抗, 也想不到反抗.
• Purpose : To test check valves for tightness in the direction of flow. 目的: 检测止回阀在流向上的紧固性.
• Plug the flow regulator into the wall and attach the nebulizer. 将气流调节器插头接通墙上电源,并连接喷雾器.
• The sight brought back to his mind a rush of childish recollections. 眼前的景色猛地又使他想起童年时的种种情景.