She laid a spring mattress under the sheet.
她在床单下面铺了一个弹簧床垫。
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。
Each berth should be fitted with a comfortable mattress with cushioning bottom or a combined cushioning mattress, including a spring bottom or a spring mattress.
每张床铺应配备带有缓冲底板的舒服床垫或包括弹簧底板或弹簧床绷在内的复合缓冲床垫。
There was one exception: a line of beds that used so-called memory foam instead of a standard mattress and box spring.
只有一个例外，那就是一系列使用所谓记忆泡沫材料的床，而一般的床用的都是弹簧床垫或床垫架。
And the spring in the mattress have no elastic, a put effort later play not to get up.
且床垫里的弹簧没有弹性，一使力以后就弹不起来了。
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。
It also protects you from moisture, if it is covering a waterbed mattress that could spring a leak.
它也保护您免受潮湿，如果是涉及水床床垫，可春天泄漏。
Find out if a foam mattress or coil spring makes any difference.
找出是否泡沫床垫或螺旋弹簧作出任何区别。
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。
To explain elastography, Ophir likens the body to a box-spring mattress, but "a crazy mattress made out of millions of small springs and each one is a little different."
为了解释弹性成像，Ophir把机体比作一张弹簧垫，但“一张由数百万个小弹簧组成的夸张垫子，并且每个弹簧都略有差别。
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。
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。
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