查询词典 backing metal

The metal backing must be of sufficient thickness to aoid fatigue failure, and there must be a corresponding decrease in thickness of the polyethylene liner for a component of any gien outer diameter.

金属外壳须有足够厚度才能防止疲劳损坏，因而外径固定的聚乙烯内衬其厚度就需相应地减少。

Types of pressure-relief device designs include fusible plugs, rupture disks, rupture disks with fusible metal backing, and spring-loaded relief valves.-?

减压装置的设计类型包括易熔塞、破裂盘、带易熔金属衬里的破碎盘和弹簧减压阀。

Bankston et al. reported wear of 0.08 mm a year with a cemented all-polyethylene implant, a rate that increased to 0.10 mm a year with the addition of metal backing.

Bankston等报告骨水泥固定全聚乙烯假体的年磨损为0.08mm，而加金属外壳后平均磨损增至0.10mm。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。