Kab rov tav txhaj tshuaj molding tshuab yog hom ntau tshaj plaws. Lawv cov pwm-kaw thiab txhaj tshuaj yog nyob rau tib kab kab nruab nrab, thiab pwm qhib kab rov tav.
Lawv muaj qhov profile tsawg, ua rau lawv yooj yim rau kev khiav lag luam thiab tswj; lawv qhov nruab nrab ntawm lub ntiajteb txawj nqus kom ruaj khov; thiab tom qab ejection, cov khoom poob cia li nyob rau hauv lub ntiajteb txawj nqus, yooj yim rau tag nrho tsis siv neeg ua hauj lwm.
Kab rov tav tshuab muab cov qauv ruaj khov thiab qib siab ntawm automation, ua rau lawv mus - xaiv los tsim cov khoom loj.
