Sideslip, drift, snow does not work properly, and even safety problems.
侧滑，甩尾、雪天无法正常使用，甚至出现安全问题。
2
The roadheader-borne temporary support is enabled to greatly increase the productivity of drift excavation, decrease hand labour for supporting, and ensure productive safety.
No more kinks in the neck while they sleep, let them drift off to dreamland with this super soft micro-fleece pillow that attaches easily and securely to the safety belt.