求翻译：したがって、前記後端側パイプ部1a と中間パイプ部1b との連結部では左右方向への伸縮量が、前端側パイプ部1 c と前延長パイプ都1 d との連結部では前後方向への伸縮量が、脚パイプ都7a と下延長パイプ部7b との連絡部では上下方向への伸縮量が、ぞれぞれペットAのサイズに合わせて調節される。是什么意思？

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Therefore, the expansion and contraction quantity to the top and bottom direction is regulated to size of ぞれぞれ pet A in the communication region with leg pipe capital 7a and lower extension pipe region 7b the expansion and contraction quantity to the front and back direction in the connection region

Therefore, in the connected section of the aforementioned rear end side pipe section 1a and intermediate pipe section 1b the expansion and contraction quantity to left and right direction, front end side pipe section 1 c and in the connected section of front extended pipe capital 1 d the expansion a

Therefore, in the consolidated Department wherein after the end-side pipe Division 1a and the intermediate pipe Part 1b amount to stretch to the left and right direction is at the junction of the front-side pipe of 1 c and extension pipe capital 1 d and amount to stretch toward the back and forth is

正在翻译，请等待...