If pole and take a long plunger with the use of each other, can constitute arbitrary high degree of scaffolding.
若将立杆和顶杆相互配合接长使用,就可构成任意高度的脚手架。
For even the wall bar, long horizontal pole, scissors, you must remove the scaffolding to the relevant inter-mast only after the demolition.
对于连墙杆、长水平杆、剪刀撑,必须在脚手架拆卸到相关跨门架后,方可拆除。
For even the wall bar, long horizontal pole, scissors, you must remove the scaffolding to the relevant inter-mast only after the demolition.
对于连墙杆、长水平杆、剪刀撑,必须在脚手架拆卸到相关跨门架后,方可拆除。
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