paper lamp-shade
常見例句
- In this paper, we discussed tenacity and drying shrinkage rate of the advertising lamp shade PET industrial fiber using the orthogonal test and single-factor test.
利用正交試驗和單因子試驗，對影響燈箱布用滌綸工業(yè)絲的斷裂強(qiáng)度和干熱收縮率指標(biāo)的工藝因素進(jìn)行了研究。 返回 paper lamp-shade