
1. Kev ntsuam xyuas cov nyiaj tau los— Cov iav tsom iav ntsuas qhov ntev thiab sab nraud ntawm cov khoom tuaj

2. Tig semi-tiav khoom soj ntsuam-qhov tob sounder los xyuas qhov tob ntawm cov khoom semi-tiav lawm qhov

3. Tig semi-tiav khoom soj ntsuam-projector ntsuas kev sojntsuam txoj kab uas hla thiab ntev

4. Thaum tshav kub kub soj ntsuam ntsuas ntsuas-hardness tester pom qhov hardness ntawm semi-tiav khoom

5. Txheej tshuaj xyuas tom qab electroplating-X-ray zaj duab xis thickness ntsuas ntawm txheej thickness ntawm cov khoom tom qab electroplating

6. Sib sau ua tiav cov khoom soj ntsuam ntsuas-elasticity tester Test probe elasticity

7. Sib sau ua tiav cov khoom soj ntsuam ntsuas-elasticity tester los kuaj xyuas impedance thiab lub neej

8. Sib sau ua tiav cov khoom soj ntsuam ntsuas-cov duab ntsuas ob-dimensional ntsuas qhov ntsuas qhov ntev uas cim rau ntawm tag nrho cov khoom kos duab
