问：把装食物、饮料的罐头筒放进回收箱前是不是要洗干净才行？我们用的这些罐头筒到底有几成真正被回收？
Does it matter whether or not I wash out food and drinks cans before putting them in the recycling box - and what proportion of all those cans we use is actually recycled?
介绍了纱线生产和筒纱染色的工艺，根据织物组织设计上机工艺，采用合理的后整理工艺对织物进行了洗呢、防缩、柔软和热定形等整理。
The paper introduces the technology of spinning and yarn dyeing, design of knitted fabrics and finishing of the fabrics including scouring, shrink-proof, softening and heat-setting.
把装食物、饮料的罐头筒放进回收箱前是不是要洗干净才行？我们用的这些罐头筒到底有几成真正被回收？
Does it matter whether or not I wash out food and drinks cans before putting them in the recycling box - and what proportion of all those cans we use is actually recycled?
三是主传动的设计，包括洗浆机辊筒的强度和挠度计算，最后定出主、从动辊的结构尺寸；
The third part is the design of the host transmission which includes the calculating the intension and flinch of the roller , and decide the dimension of the host roller and the driven roller;
三是主传动的设计，包括洗浆机辊筒的强度和挠度计算，最后定出主、从动辊的结构尺寸；
The third part is the design of the host transmission which includes the calculating the intension and flinch of the roller , and decide the dimension of the host roller and the driven roller;
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