短語(yǔ)詞組短語(yǔ)butt cover plate [建]對(duì)接板butt swivel plate 下背帶環(huán)絆butt welded plate 對(duì)接板butt swivel plate seat 下背帶環(huán)絆孔Rubber butt plate 橡膠底板polisher for butt plate 襯板拋光機(jī)butt plate buffer spring 托底板緩沖簧butt drying -plate [辳]對(duì)接式烘板butt -cover plate 對(duì)接板 返回 butt plate