Woven silk fabric containing 85 % or more by weight of silk or of silk waste ( excl. noil silk bolting cloth and pile and chenille fabrics )

机织丝织物，含蚕丝或 废丝重量达85%或85%以上（不包括紬丝、筛绢、绒头 织物和绳织物）

Pieces of waste cloth used to make good quality paper

用以制造优质纸的 废旧 布片

Remarkable problems and yielding reasons of filter board groupware in running are indicated in this paper the special maintenance technology of filter cloth and filter fan are introduced the effective approach of solving the pressure loss and the waste of filter cloth and filter fan are explored .

指出了滤板组件在运行中遇到的突出问题及产生的原因，介绍了滤布、滤扇专项维修技术，探索了解决压力损失及 滤布、滤扇 损耗的有效途径。

The reprocess fibre from waste defective yarn and cloth rim charge in textile mills can be used in rotor spinning .

纺织厂 回丝、纱及 服装业边角料加工的再用纤维可用于转杯纺纱。