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production drilling rigs
释义
production drilling rigs
Encyclopedia
工学
〔地下穿孔设备〕
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production drilling rigs
地下采矿凿岩台车
支承、推进和移动凿岩机进行地下矿体钻凿炮孔,并能够自动行走的凿岩设备。又称地下采矿钻孔台车。是地下采矿采用凿岩爆破法施工的一种凿岩设备。
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health maintenance in entertainment
health maintenance in four properties
health maintenance in four seasons
health maintenance in mind and spirit
health maintenance in morality
health maintenance in music
health maintenance in sexual intercourse
health maintenance in spring
health maintenance in summer
health maintenance in winter
health maintenance of traditional Chinese medicine
health maintenance organization
health maintenance through Hilum Therapy
health maintenance with acupoint sticking
health maintenance with bath
health maintenance with herbs
health maintenance with moxibustion
health maintenance with painting and calligraphy
health maintenance with proper diet during convalescence
health maintenance with proper diet for women and children
health maintenance with proper diet in the elderly
health maintenance with scraping therapy
Health management
health management
Health Management Engineering
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