闸门螺杆启闭机
经典棋牌ZHAMENLUOGANQIBIJILEIXING:QPQ、QPK、QPG、QHQXINGJUANYANGSHIQIBIJIXILIE,BINGYOUDANDIAODIAN、SHUANGDIAODIANHEPEIYOUDIANQUDONGYIDONGSHI、GUDINGSHI。GENJUYONGHUYAOQIUJIASHOUYAOSHEZHI,CHANPINDUNWEIWEI:3-160T,KEYUPINGBAN、HUXINGZHAMENPEITAOSHIYONG。
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