bailer,valvedrillbit(valveauger)詞語:bailer,valvedrillbit(valveauger)解釋:戽斗,閥鑽頭(螺旋閥)詞典:專利專業英漢詞典bailer,valvedrillbit(valveauger)相關解釋戽斗,閥鑽頭(螺旋閥)bailer,valvedrillbit(valveauger)......