Hom koob ntes
rab koob detector tuaj yeem muab faib ua peb hom raws li cov ntaub ntawv sib txawv
1. Siv rab koob ntes
2. Flat phaj koob ntes;
3. Tes tuav rab koob ntes
Niaj hnub no, nrog rau kev sib txawv ntawm daim ntawv thov kev xav tau, daim ntawv hlau ntes tau raug tsim thiab txuas ntxiv mus rau ntau qhov tshwj xeeb, xws li grooved needle detector rau khau khoom nrhiav pom.
Kev lag luam kev faib tawm
I. tsoos tsho knitting (cov me nyuam hnav, txiv neej thiab poj niam hnav, ris tsho hauv qab / ris tsho hauv qab, ntaub plaub, thiab lwm yam)
II. Cov khau, tawv, cov khoom siv yas, cov khoom ua si, thiab lwm yam
III. tshuaj, khoom noj, thiab lwm yam
IV. tshwj xeeb rau txaj
v. tshwj xeeb rau cov ntaub tsis-woven, tawv, ntaub, xov paj, thiab lwm yam
