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protecting layer

网络保护垫层

protecting layer

protecting layer

protecting layer

保护垫层

城镇供热预制直埋 ... 导向滑动支座 guiding holder 保护垫层 protecting layer 外护管 outer protecting pipe ...

2

and compared with the method of coating a protecting layer on the surface of the billet , the cost and the labor intensity are reduced .

与在钢坯表面涂保护涂层等方法相比，降低成本和劳动强度。

3

A double-sided adhesive tape, on which a double-sided adhesive tape protecting layer is pasted , is pasted on the melon seed shell bag .

所述瓜子皮袋上贴有双面胶，双面胶上贴有双面胶保护层。

5

6

Form the protecting layer to avoid the damage of dielectric layer .

五是为防止电介质层的损伤，形成电介质保护层的步骤。

7

and painting protecting layer to constitute the mask or mother disc .

在感光层上甩涂保护层，三者组成的掩膜即为母盘。

8

The protecting layer may be perforated in order to prevent moisture .

在保护层上打孔，可以防止药物潮湿。

9

Study on low penetration fiber -enforced concrete as the protecting layer of tunnel tube

高抗渗纤维混凝土用作隧道外保护层的研究

10

The Importance and Quality Control of Reinforced Concrete Protecting Layer

钢筋混凝土保护层的重要性及其质量控制

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