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(jìn)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(xiàn)上。
Eraluating the mined out area is one of effective and dependable ways for exploring placer gold. 指出以過(guò)采區為依據尋找砂金礦可靠性大，風(fēng)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. 這里根據崔莊煤礦三采區的地震資料，綜合利用地震反演技術(shù)和譜分解技術(shù)等巖性解釋方法，來(lái)確定巖漿巖侵入謀層的范圍。
