n. spring bed
弹簧床垫 [家具] spring mattress ; [家具] box spring ; spring mattress
疯狂弹簧床 Trampoline
框架弹簧床垫套 box spring mattress cover
种类1弹簧床垫 Category 1 Spring mattresses ; Type 1 Mattress ; Type 1 spring mattresses
弹簧床效应 trampoline effect
弹簧床芯打包机 Mattress spring unit compressing machine
弹簧床芯开包机 Spring unit unpressing machine
乳胶弹簧床垫 latex spring mattress
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