英汉日科技词汇——S2 ... springback gland ==> 簧压密封 springbed mattress ==> 钢丝网床垫 springing course ==> 起拱层 ...
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The utility model discloses a bed core output device which is applied to non-knotting mattress spring automatic string spring assembly.
本实用新型公开了一种应用在非打结床垫弹簧自动串簧装配机上的床芯输送机构。
Try out an orthopedic mattress or a spring slatted bed which can be beneficial for certain types of back pain.
你可以尝试使用矫形床垫或是弹簧床，这有助于缓解某些背痛。
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