thin seam造句
例句與造句
- Way of exhausting gas from low permeability thin seam
低透氣性薄煤層瓦斯抽放方法 - Characteristics and development of thin seam shearers
薄煤層采煤機的技術(shù)特點及研制 - Mg200 456 - wd electric haulage shearer for thin seams
型薄煤層電牽引采煤機 - Practice on high efficient mining technology in thin seam
較薄煤層高效開采技術(shù)的實踐 - Application of advanced mining in thin seam
薄煤層前進式采煤法的應(yīng)用 - It's difficult to find thin seam in a sentence. 用thin seam造句挺難的
- Test and research on blasting mining in thin seam of liangzhuang mine
良莊煤礦薄煤層炮采試驗研究 - Practice and discussion of roof management in thin seam working face
薄煤層工作面頂板管理實踐與探討 - A new trial of the middle road repair at double - unit face in thin seam
薄煤層對拉工作面中巷維護一種新的償試 - High power fully mechanized coal mining equipment applied in thin seam mining
大功率綜采設(shè)備在薄煤層中的應(yīng)用 - Discussion on mining techniques at the local thin seam area of the mining face
采煤工作面局部薄煤區(qū)開采技術(shù)探討 - Dbt full automatic coal plough technology and thin seam coal mining in china
全自動化刨煤機技術(shù)和我國的薄煤層開采 - Development and practice of thin seam comprehensive mechaniced set equipment
薄煤層綜合機械化成套設(shè)備的研制與實踐 - Apply plough technology to realize high production and high efficiency of thin seam
應(yīng)用刨煤機技術(shù)實現(xiàn)薄煤層的高產(chǎn)高效 - Development and application of the powerful geared - head unit for thin seam shearer
薄煤層采煤機大功率截割傳動部的研制與應(yīng)用 - Practice on high production and high efficiency thin seam mining technology in no . 4 mine
薄煤層高產(chǎn)高效開采技術(shù)在四礦的實踐
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