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access ladder造句

"access ladder"是什么意思  
造句与例句手机版
  • 16 access ladder ( s ) shall be provided with each scaffold built
    进出梯子必须与各脚手架一起建筑。
  • Access ladders must be of an approved construction , fixed on a suitable foundation , and unpainted
    进出梯必须具有经批准的结构,必须固定在牢固的基础上并且不得油漆。
  • It's difficult to see access ladder in a sentence. 用access ladder造句挺难的
如何用access ladder造句,用access ladder造句access ladder in a sentence, 用access ladder造句和access ladder的例句由查查汉语词典提供,版权所有违者必究。