Lub tshuab no siv rau kev sib tshuam dav hlau, tsim nto thiab Keyway Etc. Thiab tuaj yeem ntxig qhov inclination hauv 10 ° Pwm thiab lwm yam nyob rau hauv qhov ntawm lwm yam. Ua haujlwm teeb meem, Enterprise tsim rau ib leeg lossis me me batch ntau lawm.