diamond core drilling 中文意思是什麼
diamond core drilling
解釋
金剛石取心鉆井-
Diamond drilling bits and diamond core bits
金剛石鉆頭及金剛石取心鉆頭 -
Diamond core bit for coal drilling
煤田鉆探金剛石取心鉆頭 -
Diamond core drilling equipment wire line system
金剛石繩索取心鉆探鉆具設備 -
Diamond core drilling equipment - wire line system
金剛石繩索取心鉆探鉆具設備 -
Seamless steel tubes standard use diamond core drilling
金剛石巖心鉆探用無縫鋼管 -
Diamond core drilling equipment conventional system
金剛石巖心鉆探鉆具設備 -
Rotary core drilling equipment - rotary core drilling equipment - specification for wireline diamond drilling equipment - system a. metric units
旋轉鉆芯設備.旋轉鉆心設備.鋼繩金剛石鉆孔設備規范. a系統:米制單位 -
Study of electroplated thin - wall diamond core bit and its application for drilling electro - melting zirconcorundum refractory materials
薄壁金剛石鉆頭的研製和在電熔鋯剛玉耐火材料中的應用
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