снимать напряжение(When performing maintenance work on a circuit, be sure that the circuit is dead.Обслуживание производить только после снятия напряжения со схемы. BorisKap)
может перемещаться(This ring, B, carries internal-gear teeth which mesh with teeth on the hub of the clutch and is free to move in and out as the clutch is engaged and disengaged BorisKap)
получить пробоину(in addition to the protection against accedental spillage should the ship run aground and the bottom shell plating be ruptured. Mar. Eng. & Nav. Arch. Jan.69 BorisKap)
заслуживать(чего-либо; unless this is "worth his/her/their/etc. while," it is one word, "worthwhile," and is not normally followed by anything ("чего-л") Liv Bliss)