Tsis ntev los no, peb Lifting Mast cov khoom tau raug xa mus rau European lag luam. Peb Lifting Masts tsis tsuas yog muaj qhov zoo heev, tab sis kuj txhim khu kev qha thiab kev nyab xeeb siab heev. Peb pab neeg tau ua haujlwm tas li los txhim kho peb cov khoom zoo thiab qib kev siv tshuab kom tau raws li cov neeg siv khoom xav tau.
