backing board
英
美
- 垫板,背纸板
双语例句
- Hardened backing plates are required under all pads that bottom out.
最底下的那块垫板后应该加一块热处理背板。 - This test method is not intended for use in testing corrugated boxboard, liner board, or hardboards that tend to cut the thin rubber diaphragm.
这个试验方法不用于试验割成薄的橡胶横隔膜的瓦楞盒纸板，垫板或硬纸板。
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