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天井钻机
释义
天井钻机
Encyclopedia
工学
〔地下穿孔设备〕
释
raise boring machine
天井钻机
利用刀具的轴向压力和回转力对岩面产生辗压(挤压加剪切)作用破碎岩石,用于钻凿天井的设备。
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super-Schmidt
super-Schmidt camera
super-Schmidt telescope
superscope
superscript
superscripted variable
super secondary structure
superselection rule
superselection sector
supersensitive
supersensitizer
superset
super-short period Cepheid
supersign
supersingular
supersingular elliptic curve
super singular elliptic curves
supersingular prime
supersingular reduction
supersingular surface
super skew symmetry
super skew-symmetry
superslice
Super Soap
supersociation
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