小山涧奔腾而下,流向平原.Little mountain stream is dashing down to the plain.山涧向河里倾注.A mountain stream pours into the rivers.可是夏季的炎热天气已经把所有的山涧小溪都晒干了.But the hot days of summer had dried up all the mountain brooks....
This setup consists of a butterfly valve and a rotary electromechanical actuator.这套装置由蝶阀和旋转电动驱动器组成.A new torque identification strategy of valve electric actuator is proposed.提出一种新型阀门电动装置力矩辨识方法.Performance of control sys...
In times like these he didn't stand a chance of getting another job.在现在这样的时期,他不可能找到别的工作.If you don't try, you don't stand a chance of gaining anything.如果你不尝试, 将会一无所获.Winners stand a chance to role - play i...
每一件物品都经过严格检查，稍有瑕疵就会被退回。Every piece is closely scrutinised, and if there is the slightest blemish on it, it is rejected.记者向该地址发送电邮,但因无法传送而被退回.Garmendia. An email sent to the address was returned as undeliverable.请书写清楚. 不清...