self packing 自密封
self adjusting packing 自调节填料密封
self-sealing packing 自紧密封
self-seal packing [机] 唇形密封圈
self seal packing 唇形密封圈
self sealing packing 自紧密封
The company mainly produces all kinds of non-woven bags, medicine boxes, gift boxes, notebooks, bags, posters page, self-adhesive label and plastic color printing packing series products.
公司主要生产各类无纺布袋、药盒、礼品盒、笔记本、手提袋、广告画页、不干胶商标和塑料彩印包装系列制品等。
Packed flotation machine is a self-created one which is made by packing corrugated plates into conventional flotation machine by the author under the enlightenment of packed flotation column.
充填式浮选机是在充填式浮选柱的启发下自创的一种浮选机,是在普通浮选机内填充波纹板而成。
It is not just fear of ridicule that restrains my packing, but a sense of self-preservation.
我控制自己的行李量,并不是害怕被人嘲笑,而是一种自我保护。
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