To change the cutter door adopt oil-cylinderplug type.
换刀门采用油缸推拉式。
2
An airplane lubricating oil injection gun comprises an oil storage cylinderplug (1), a decomposed joint (2), a cloth clamping hose (3) and an oil injection nozzle (4).
一种飞机滑油注油枪，其包括储油筒堵头(1)、分解接头(2)、夹布胶管(3)、注油嘴(4)。
3
In a diesel engine, there is no spark plug. Instead, diesel fuel is injected into the cylinder, and the heat and pressure of the compression stroke cause the fuel to ignite.