The final choice of threads would depend on fabric thickness garment style and required seamstrength.
7一件衣服最终使用那一种缝纫线，应根据面料的厚度、服装的款式及线缝的牢度而定。
2
Add the specification that "The hollow fabric and the fabric containing Elastane aren't required to do ball bursting and seamstrength."
增加了“镂空织物，含氨纶织物不考核顶破强力和接缝强力。”
3
The effects of welding force and welding electric current on the tensile strength of mash seam welded joints in the interstitial-free (IF) steel have been studied.