The performance of backhoe loader can reach the advanced international level.反铲挖掘装置作业性能也可达到同类产品的国际先进水平.In the initial stage, backhoe and other equipment were used for the soft ground condition.初期土质松软,可以使用在尾部装有挖坑刀之挖土机和其他设...
METHODS: The target compound was prepared by the bromination and amination reaction.方法: 用溴代及胺化反应合成了四甲基吡嗪衍生物.The effects of triacetoneamine concentration on hydrogenation and amination were discussed.论述了三丙酮胺纯度对加氢和还原胺化反应的影...
Norman cut open his pie and squirted tomato sauce into it.诺尔曼切开自己的派，往里面挤了点番茄酱。She squirted water from the hose onto the flowers.她通过软管将水喷洒到花上.They squirted water at us.他们用水喷射我们....
只给了他一张硬板小床和一条毯子。He was given only a wooden pallet with a blanket.婴儿在他的小床上熟睡着.The baby is fast asleep in his cot.那里, 在她的小床上, 她安静地长眠了.There, upon her little bed, she lay at rest....
For polymer flooding system, Demulsifier selection is dependent on polymer concentrations in produced liquid.对于聚驱体系, 要根据采出液聚合物的含量不同,选用不同种类的破乳剂.The dryness in my mouth vanished and I could feel the adrenaline flooding my ...
加速度和速度都是矢量。Acceleration and velocity are both vectors.所有太空人都应能承受加速度.All spacemen must be able to bear acceleration.摆式加速度计的设计与陀螺设计有很多共同之处.The pendulous accelerometer design had much in common with the gyro design....