Tapered Cov Menyuam Yawv yog lub precision dov-caij cov kabmob tau tsim los siv ua ke-kev taw tes axial loads ib txhij. Nws lub npe conical conical geometry yog qhov tseem ceeb, ua kom nws tswj tau zoo thiab hloov cov kev sib xyaw ua ke no.