覆盖层

覆盖层 [fù gài céng]

1. ■ overburden; superstratum; baring; muck; cover; tectum:

脂肪覆盖层 fat covering

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常用词组

1. ■ 覆盖层灌浆 blanket grouting;

2. ■ 覆盖层厚度 {采矿} overburden cover;

3. ■ 覆盖层技术 cladding technique;

4. ■ 覆盖层砌块 {玻} mantle block