side working surface的用法和樣例：
例句
- The difficulties of mining in working faces are directly decided by support patterns in gateways.
回採巷道所選用的護巷方式及支護形式直接決定了回採工作面開採的難易。 - Its range had the larger outstand to outboard working face under the condition of injecting grouts in separate layers.
離層帶注漿時的覆岩破壞形態和範圍向工作面外側突出較大。
