单词	pitshaft
释义	pitshaft ['pit,ʃɑ:ft] 井筒
随便看	steam-cylinder lubrication steam cylinder lubricator steam-cylinder lubricator steam cylinder oil steam-cylinder piston steam cylinder piston steam-cylinder stock steam-cylinder upper cover steam damping machine steam deaerator steam dealkylation steam deck machinery steam degumming Steam Demand steam demulsification number steam department steam desaturator steam-descaling sprayer steam desolventizing system steam desorption section steam detergent gun steam developing steam devil steam diagram steam digester 有本有源有机可乘有条不紊有条有理有来无回有来有往有板有眼有枝有叶有枝添叶有根有底近時近景近未来近来近東近業近江近況近海近火