low-grade material

常见例句

双语例句

• The jacket is made of some low-grade material.
  这件夹克是用某种劣等料子做的。
• Even some low grade pavements also use the semi-rigid base material as the base.
  甚至有些低级路面也采用半刚性材料做基层。
• The machine uses a good pre-packed bags, packaging bags pattern perfection, sealing quality, package material loss is low, high-grade products.
  本机使用的是预制好的包装袋，包装袋图案完美、封口质量好、包材损耗低、产品档次高。
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