frame cover

基本解释

Our company specializes in producing all kinds of precision metal parts injection Speaker:Trough frame, cover, Washers, Copper collar.
本公司专业生产各种精密五金注塑喇叭配件：盆架、护盖、华司、铜环。
The utility model aims at designing the test blood taking frame with the cover that can ensure the blood samples not splash nor cause mutual pollution during the transportation process.
本实用新型的目的是设计一种血液标本在运送过程中，标本既不会外溅又不会引起相互污染的带盖的检验采血架。
ip.com
According to the results, the composite model is advised to evaluate the bursting liability of coal or rock, considering the characters of frame and cover in point of the layer of coal and rock.
同时考虑到实际煤岩层结构特点与覆存特性，建议采用组合模型来评价煤岩冲击倾向性。

If you are short and cover early it will put you in the right frame of mind to potential accumulate into bigger support lower.
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