roak

常見例句

I'm 6. I'm from Dagong Roak No.1 primary school.
我6歲了。我在大公路第一小學(xué)讀書。
Roak spoil removal system of mine surface is to ensure mine roak spoil removal requirement,and to realize a key link of coal production continued development of mines.
礦井地面排矸系統(tǒng)是保證礦井矸石排放需求,實現(xiàn)礦井煤炭生產(chǎn)持續(xù)穩(wěn)定地增長的關(guān)鍵環(huán)節(jié)。
Aimed at roak spoil system condition and main problems of mine surface of Yixin Coal Company LTD.,Hegang Mining Industry Group Company,the necessity of system reform and concrete plan are put forward.
針對鶴崗礦業(yè)集團(tuán)公司益新公司礦井地面排矸系統(tǒng)現(xiàn)狀及存在的主要問題,提出了系統(tǒng)改造的必要性和改造具體方案,取得了較好效果。
surface roak spoil removal system
地面排矸系統(tǒng)
Keywords surface roak spoil removal system;feasibility;reform;
地面排矸系統(tǒng);可行性;改造;
Keywords heilongjiang province;cate tertiary period;properties of coal roak;
關(guān)鍵詞黑龍江省;晚第三紀(jì);煤巖特征;