常見例句雙語例句"A" Taper Drill Bits are designed for use in a rotary hammer equipped with an "A" Taper type chuck.型錐形鉆頭適用于裝配了“A”型圓錐型夾頭的電錘。www.e-gtm.com.cnOur main products are electric drill, marble cutter, angle grinder, rotary hammer, pipe dredger, etc.主要產(chǎn)品有手電鉆、石材切割機、角向磨光機、電錘、管道疏通器等。Researches indicate that the new type of DTH hammer without drilling machine can make DTH hammer achieve percussive and rotary drilling using air compressor.借鑒鑿巖機的轉(zhuǎn)釬機構(gòu),利用活塞的回程能量帶動鉆頭旋轉(zhuǎn)。 返回 rotary hammer