A.豎向吊運(yùn)不應(yīng)少于一個吊點(diǎn),水平吊運(yùn)不應(yīng)少于兩個吊點(diǎn)
B.豎向吊運(yùn)不應(yīng)少于兩個吊點(diǎn),水平吊運(yùn)不應(yīng)少于四個吊點(diǎn)
C.豎向吊運(yùn)不應(yīng)少于兩個吊點(diǎn),水平吊運(yùn)不應(yīng)少于三個吊點(diǎn)
D.豎向吊運(yùn)不應(yīng)少于一個吊點(diǎn),水平吊運(yùn)不應(yīng)少于三個吊點(diǎn)