... union joint 联管节接头 union lever连接杆union lever 连结杆 ...
2
[机]?连结杆
... union elbow 中间弯头 union lever 连结杆 union link bushing 连接杆衬套 ...
双语例句
1
Afterward, Union General-in-Chief Henry Halleck wrote, “There is an immobility here that exceeds all that any man can conceive of. It requires the lever of Archimedes to move this inert mass.”