The door is shut so that no one may overhear what is said.门关着，这样没人能听见说话的内容。I happened to overhear what he said.我碰巧听到他说的话.They were shut away in a little room where nobody could overhear...他们被关在一个小屋里，没人能听到他们的动静。They stepp...
介绍了自动倒角机的系统组成、主要设备及功能.The construction composition and functions of this machine were introduced.型型台式 高速 复合倒角机.High - speed desktop type compound chamfering machine.为了清除棒材在生产过程中产生的端部毛刺、飞边等缺陷,研制开发了棒材自动倒角机.An automatic rad...
The gasifying temperature of CNF increases by supported phosphoric oxides on CNF.负载磷氧化物提高了CNF催化剂的适用温度,并提高了丙烯产得率.A possibly good route to produce hydrogen is by gasifying cheap biomass in supercritical water.用价格低廉的生物质超临界水...