Daim ntawv thov:
nylon engineering plasticsraws li ib tug loj npaum li cas, lug siv nyob rau hauv machinery, tsheb, khoom siv, textile khoom, tshuaj, aviation, metallurgy thiab lwm yam kev lag luam. Txhua txoj kev ua neej kom dhau los ua cov khoom siv tsis tseem ceeb, xws li ua txhua yam bearings, pulleys, roj pipelines, roj reservoir, roj pads, tiv thaiv npog, tawb, log npog, spoiler, kiv cua, cua lim vaj tse, radiator dej chamber, cov yeeb nkab nres, hood, qhov rooj tuav, txuas, fuses, fuse thawv, keyboards, throttle pedal, oiler cap, siab code tiv thaiv thiab lwm yam.
Post lub sij hawm: Mar-15-2022