The BOH area is only accessible to appropriately accredited people. 只有持有相應證件的人員才可以進入工作區。
Corridor the kitchen wants to be working area arrangement on both sides parallel. 走廊型的廚房要將工作區安排在兩邊平行線上。
Eraluating the mined out area is one of effective and dependable ways for exploring placer gold. 指出以過採區為依據尋找砂金礦可靠性大，風險度小，是行之有效的途徑之一。
The results show that this method improves the resolving power of magnetic rock and coal boundary, and outlines the area of magnetic rock intrusion. 這裡根據崔庄煤礦三採區的地震資料，綜合利用地震反演技術和譜分解技術等岩性解釋方法，來確定岩漿岩侵入謀層的範圍。
