常用岩心描述英语词汇及简写 石油外语 阿果石油网 ... ... noncalcareous ncal 不含钙的 noncommercial NC 无商业价值的 none ne 无 ...
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这件包裹里面是无商业价值的样本。
The contents of this parcel is a sample of no commercial value.
员工可接受的礼品仅限于无商业价值的纪念品，例如记事本、日历等。
The gifts that can be accepted are only those that do not carry any commercial value, such as a notepad or Calendar.
在欧洲，林业更加先进，无商业价值的树种被视为原生森林群落的成员，被合理的加以保护。
In Europe, the forest is more advanced, non-commercial value species is considered a member of the native forest community was reasonable to protect them.
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