桿式井架 的英文怎麼說
中文拼音 [gǎnshìjǐngjià]
桿式井架
英文
pole-type mast-
Compared with the rope fixer of old tye crane, ss100 use wall - ties to fix the guide column. so it is much safer and covers fewer site area. further more, the protector against rope break, landing protector and monitor make ss100 much safer and reliable
採用附墻撐桿固定導軌架,比井架式升降機採用的銅絲繩纜網固定更安全且佔地面積小,其中設置的防斷繩和停層保護器安全可靠,可視式監視器更是一種創新。Method for calculating stability of solid axis pressure bar used on derricks
井架實腹式軸心壓桿穩定性計算新方法
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