double- chisel bit – phrases

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Terms containing double- chisel bit | all forms | in specified order only

Subject	English	Chinese
tech.	double chisel drill bit	二字形钻头
tech.	double chisel drill bit	双錾头钻头
eng.geol.	double-chisel bit	双錾钻头
eng.geol.	double-chisel bit	二字形钻头