Cov khoom siv ua haujlwm: Kev ceev, kev ua kom tawv nqaij, qhov tawv nqaij, qhov dielectric cov cuab yeej, lub zog tensile, qhov kev ua tau zoo, tearing kev ua tau zoo, kev ua kom sib ntau, kev nplaum, ua haujlwm hnyav, kev kub qis,
Kev laus kev ua haujlwm: Thermal Aging, lub hnub nyoog laus, cov roj ntsha teeb tsa kev laus, kev ntsev ntsim Lom Zem, xenon teeb laus, cov teeb rau cov qia cim, cov roj ntsha halogen teeb;
Cov kua ua kua: Lubricating roj, roj, roj, acid, alkali, organic solvent, dej;
Kev ua haujlwm tsis zoo: ntsig combustion, cawv burner combustion, propane combustion nyob rau hauv txoj kab tsheb, kev haus luam yeeb, kev sib dhos, kev sib tua kom zoo,
Kev thov: tsis kam mus hydraulic, pulse test, kev kawm ua, dej nruj, airtight xwm;
Ntau qhov tsis: Melting index, viscosity, tuag shrinkage, melting kub thiab thiaj li nyob rau.
