Structure form adopts converse triangle beam double-hole connection welded by general electric trolley wall plate and steel plate, connection shaft, triangle beam bottom is connected with girder by nut and thrust bearing, triangle beam could rotate 360 degrees horizontally, thus realize whole set electric trolley horizontal rotation, largely reduce curve track curvature radius of electric hoist traveling mechanism.

描述： 結(jié)構(gòu)形式采取通用電動小車墻板與一個鋼板和連接軸組焊的倒三角形吊梁雙孔連接黄色A片大全，三角吊梁下面通過螺母及推力軸承與一個橫梁連接黄片操美女，三角吊梁相對橫梁可在水平方向做360度旋轉(zhuǎn)，從而實現(xiàn)電動小車的整體水平方向轉(zhuǎn)動性插进去啪啪视频呢，大大減小了電動葫蘆運行機構(gòu)弧形軌道曲率半徑九九99re热久久久久久精品。

In Michell's theory, the escape velocity equals the speed of light , but it would still, for example, be theoretically possible to hoist an object out of a black hole using a rope .

在米切爾理論里久久久91精品国产一区传媒，逃逸速度等于光速，只是它靜止黄色网站欧美A，例如理論上可能使用一條繩索從黑洞里提取一個物體欧美日本韩国国产。

Lifting mechanism exterior adopts square welding structure, with installation bolts hole four sides and high usability, could be transformed into fixed or suspended bogie traveling electric hoist and 360°rope lead.

起升主機部分外罩為方型焊接結(jié)構(gòu)，四面均有安裝螺栓孔av在线黄片免费观看，通用性高久久久www，可快速改換成固定式或懸掛小車運行式電動葫蘆，并可360°方向出繩呦福利导航。

Structure form adopts converse triangle beam double-hole connection welded by general electric trolley wall plate and steel plate, connection shaft, triangle beam bottom is connected with girder by nut and thrust bearing, triangle beam could rotate 360 degrees horizontally, thus realize whole set electric trolley horizontal rotation, largely reduce curve track curvature radius of electric hoist traveling mechanism.

結(jié)構(gòu)形式采取通用電動小車墻板與一個鋼板和連接軸組焊的倒三角形吊梁雙孔連接视频在线免费无码，三角吊梁下面通過螺母及推力軸承與一個橫梁連接，三角吊梁相對橫梁可在水平方向做360度旋轉(zhuǎn)真人一级黄色视频，從而實現(xiàn)電動小車的整體水平方向轉(zhuǎn)動日韩在线观看午夜福利中文，大大減小了電動葫蘆運行機構(gòu)弧形軌道曲率半徑。