... a total of tubes总管数 aging of tubes 电子管老化 air tubes 压缩空气管道 ...
双语例句
1
The complete assembly requires atotalof seven compound bends and comprises of five individual tubes of aluminum.
大会需要一个完整的化合物共七弯及铝合金管组成的五个人。
2
'" This is the entryway to the Indian Tunnel, one of the lava tubes, and the only large one that doesn't require visitors to bring a flashlight due to total darkness inside."
这是向印度隧道，其中一个熔岩管入口处，和唯一的大型一不规定旅客携带手电筒由于完全的黑暗里。
3
The robot arm is equipped with a special tool with pins which fits precisely into the partition in the box and picks up two rows with atotalof 30 tubes each time.