A.單節(jié)塔段的高度/500 B.單節(jié)塔段的高度/750 C.單節(jié)塔段的高度/1000 D.單節(jié)塔段的高度/1500
A.向前100mm、向上150mm B.向前200mm、向上150mm C.向前200mm、向上200mm D.向前100mm、向上200mm
A.>10° B.<10° C.>5° D.<5°