Poplin cover materials good effect than plaincloth, shoes.
府绸封面材料比平纹布效果好，档次高。
2
The company mainly engaged in cotton drill, canvas, plaincloth, stretch khaki, stretch.
公司主要经营全棉纱卡、帆布、平布、弹力纱卡、弹力直贡、弹力夫绸、弹力细线。
3
The interweave resistance of plaincloth is analysed theoretically and the relative physical model and mathematical equation are proposed in this paper.