key materials
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美
- 关键材料
双语例句
- Melamine phosphate is the key material to guarantee the comprehensive performances for insulting layer.
三聚氰胺磷酸盐是保障绝热层综合性能的关键材料。 - Power battery is the key link in electric auto industry, and hydrogen alloy is the key material impacting the performance of Ni-MH battery.
动力电池是电动车产业链的关键环节，贮氢合金又是决定镍氢电池性能的关键材料。
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