by a lever

例句 (10)

• The gate is opened by a lever on the side.门是通过侧面的一个操纵杆打开的。
• This old machine is still activated by a simple lever.这台旧机器仍然通过一个简单的操纵杆启动。
• Access to the chamber was granted by a hidden lever.进入密室的权限是通过一个隐藏的拉杆授予的。
• The heavy door can be lifted by a powerful lever.这扇重门可以通过一个有力的杠杆抬起。
• He controlled the crane's arm by a precise lever mechanism.他通过一个精确的操纵杆机构控制着起重机的臂。
• The flow of water is regulated by a small lever.水的流量是通过一个小的阀杆调节的。
• They designed the system to be operated by a single lever.他们设计了这个系统，使其通过一个单一的操纵杆操作。
• The lock was released by a cleverly concealed lever.锁是通过一个巧妙隐藏的拉杆打开的。
• The old lift was powered by a manual lever.旧电梯是通过一个手动操纵杆驱动的。
• The secret compartment was opened by a small lever under the desk.秘密隔间是通过桌下的一个小的拉杆打开的。