单词	casing bit
释义	casing bit 套管装置
随便看	hopper freight car Hopper,Grace Murray hoppergrass hopper gritter hopper head hopper hinge hopperings hopper light hopper lining hopper loader hopper loading hopper-loading pipeline hopperman hopper mechanism hopper metering chute pipe hopper mixer hopper monitor hopper-on-rails hopperonrails hopper-on-rails type hopper on rails type hopper opener hopper opening hopper outlet hopper planter 3111522 311152221 311152234 311152343 3111524 311152411 311152421 311152434 311152435 3111525*11 あんき【暗記（諳記）】あんきもあんきも【鮟肝】あんきょあんきょ【暗渠】あんぎゃあんぎゃ【行脚】あんくれっとあんくんあんくん【暗君】