确保1号发动机和2号发动机的油门杆在慢车位。
Make sure that the engine 1 and 2 throttle control levers are at idle.
能力指导— 温习切杆、7号铁杆、木杆挥杆平面和全挥杆训练。
Skill Instruction —Wedge Review, 7 Iron, Woods Swing Plane, Full Swing.
介绍煤巷锚杆支护在西峪煤矿2号煤层的应用及全面向其它煤层的推广使用，并指出了锚杆支护的效益及尚需解决的问题。
The application of bolt support in No. 2 seal of Xiyu mine and its spreading is introduced; its benefit and problems are also pointed out.
应用推荐