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packings的英文翻譯是什么意思，詞典釋義與在線(xiàn)翻譯：
英英釋義
名詞 packing:
-
any material used especially to protect something
-
the enclosure of something in a package or box
-
carrying something in a pack on the back
packings的用法和樣例：
例句
- Gel-permeation columns based upon soft gels still can be problematic, but you shouldn't worry when using silica-based packings.
凝膠滲透柱子基于軟硅膠，所以仍然是個(gè)問(wèn)題，不過(guò)你使用硅膠基的填料就不必擔心。
