impellers什么意思解释

The impellers are kept in their proper relationship to each other by spur gear.液轮之间借助于正齿轮保持彼此正常的关系.Mainly by the impellers, pump body and pump cover composition.主要由叶轮 、 泵体和泵盖组成.Welding is one of the important technologie...

impellers的音标：...

At High Mass the priest preached a sermon on the devil.牧师在大弥撒上布道驱邪。She preached to the congregation about forgiveness.她向会众宣讲宽恕的道理。The friar preached against stealing and had a goose in his sleeve.口是心非....

trombone的复数形式为：trombones...

这把电钻也可用作螺丝刀.The electric drill can also be used as a screwdriver.如果钻头松动，电钻会嘎嘎作响。A power drill will chatter if the bit is loose.我们把手镐换成风镐和电钻.We replaced hand picks with pneumatic picks and electric drills....

trap的复数形式为：traps...

relics的音标：relics的英式发音音标为：['relɪks]relics的美式发音音标为：['relɪks]...

vi.（为小事而）争论，吵嘴，搅乱（排好的铅字）n.争吵，口角...

“逼使”的英语可以翻译为：obtrude，put to it ...

mentagra的音标：mentagra的英式发音音标为：['mentəɡrə]mentagra的美式发音音标为：['mentəɡrə]...

“代用品”的英语可以翻译为：substitute，succedaneum，surrogate，quid pro quo ...

“脉脉”的英语可以翻译为：affectionately，lovingly，amorously ...

“右位心”的拼音为：yòu wèi xīn...

She offered Molly tidbits: a chicken drumstick, some cheese.她给了莫莉一些吃的：一根鸡腿下段和一些奶酪。He fell asleep clutching a half - eaten drumstick in his right fist.他右手里紧握着一只吃了一半的鸡腿睡着了.Bill gestured with the drumstick in one hand and t...

Adjust the aerial's position and direction for the best reception.调整天线的位置和方向以达到最佳接收效果。Adjust the lighting so it is soft and restful.调节灯光使其看上去既柔和又能给人带来舒缓感。He stopped to try to adjust his vision to the faint starlight...

“田芥菜”的拼音为：tián jiè cài...

某些颜料, 由于色素组成成份的性质而导致耐酸性很差.Certain colors, due to pigment ingredients, may inherently have very poor sulfuric acid resistance.耐酸性: 在2.5%盐酸溶液中浸24小时无明显腐蚀现象.Acidoresistant: Without corrode in 2.5 % hydrochloric Acid solution...