butt cover plate[建] 对接板
butt swivel plate下背带环绊
butt welded plate对接板
butt swivel plate seat下背带环绊孔
Rubber butt plate橡胶底板
polisher for butt plate衬板抛光机
butt plate buffer spring托底板缓冲簧
butt drying-plate[农] 对接式烘板
butt-cover plate对接板
N(名词) a plate made usually of metal and attached to the butt end of a gunstock 枪托板