用cotton thread造句子，“cotton thread”造句
After testing hundreds of materials, they baked a piece of coiled cotton thread until it was all carbon.
This device drew the carded cotton through a series of rollers, each set revolving at a greater velocity than the preceding set and thus turning out cotton thread strong enough for any purpose.
sew with cotton thread
A soft, heavy cotton thread similar to that used to make wicks for candles.
To treat(cotton thread)with sodium hydroxide so as to shrink the fiber and increase its luster and affinity for dye.
He put the broken thread under a microscope and found that the cotton thread after carbonization had become unusually hard.
It was built in 1784 by Samuel Greg, a merchant, who found profit in supplying cotton thread to Lancashire's weavers.
Rotating yarn wheel, long sizing cotton thread, shining in the sun a strange childhood impression.
He looked up at Laban, and now he was talking about the price of cotton thread. His eyes were not moved from Laban, just as people stared in one direction so that they could not forget what they were going to say.
The book had been lovingly stitched afresh with white cotton thread, which looked clean yet.
The Tea-bag Packing Machine model SD-DPC-6 have general functions such as automatic ration filling, heat-sealing of tea bag, automatic plastering cotton thread and tag, envelope is cold-sealed by tow-side in longitudinal direction.
