You'll want to leave just a little thread about 1/2” (1cm) extended. Leaving only a bit ensures that you don’t unintentionally cut the knots. Tuck the thread underneath the patch. b) Hồ sơ công bố đủ điều kiện quan trắc môi trường lao động theo hướng dẫn quy định tại https://paull913ggh5.blogsmine.com/profile