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下載手機APP 吊(diao)重(zhong)作(zuo)業(ye)，四(si)個(ge)支(zhi)腿(tui)將(jiang)整(zheng)個(ge)底(di)架(jia)及(ji)安(an)裝(zhuang)在(zai)底(di)架(jia)上(shang)的(de)起(qi)吊(diao)結(jie)構(gou)撐(cheng)起(qi)，起(qi)吊(diao)的(de)重(zhong)物(wu)及(ji)起(qi)吊(diao)結(jie)構(gou)自(zi)重(zhong)通(tong)過(guo)安(an)裝(zhuang)在(zai)底(di)架(jia)上(shang)的(de)回(hui)轉(zhuan)軸(zhou)承(cheng)座(zuo)圈(quan)，作(zuo)用(yong)在(zai)整(zheng)個(ge)底(di)架(jia)結(jie)構(gou)上(shang)，同(tong)時(shi)還(hai)要(yao)考(kao)慮(lv)底(di)架(jia)自(zi)重(zhong)和(he)非(fei)承(cheng)載(zai)物(wu)件(jian)載(zai)荷(he)。電(dian)動(dong)防(fang)爆(bao)起(qi)重(zhong)機(ji)鋼(gang)絲(si)繩(sheng)兩(liang)種(zhong)穿(chuan)繞(rao)方(fang)式(shi)對(dui)比(bi)。
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