Kev Piav Qhia Luv:

BT yas teeb pom kev zoo lub thawv modulus davhlau ya nyob twg composite apparatus, nws ua haujlwm los tswj thiab
faib cov khoom siv hluav taws xob thiab tiv thaiv lub voj voog tiv thaiv kev overload. Luv luv
lub voj voog lossis lub hnub nyoog creep. Nws dav siv rau cov chaw tsim kho modem. Xws li kev lag luam
thiab cov tsev siab, chaw nres tsheb, tsev kho mob, tsev kawm ntawv, tsev nyob thiab chaw ua haujlwm ntawm tsoomfwv,
lwm yam