spring-mattress

常见例句

Spring coverage: a spring mattress on the sum of the maximum cross-sectional area measured with the mattress area percentage.
弹簧覆盖率：床垫上所用弹簧的最大截面面积总和与床垫实测面积的百分比值。
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。
ip.com
The rubber mattress consists of rubber layer, cloth-based silver paper (as a cover) and spring skeleton and is mainly used for motorcycle and bicycle in summer.
橡胶坐垫由橡胶层、布基型锡铂纸（面层）和弹簧骨架组成，适合于摩托车、自行车在夏季使用。