standard specific gravity
常見例句
- It can be filled by gravity without any specific handling (like in the case of vacuum filling) and by all standard filling machines.
它可以填補(bǔ)重力沒有任何具躰的処理（如在真空填充的情況下）和所有標(biāo)準(zhǔn)灌裝機(jī)。
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