ladder step中文什么意思

梯蹬

• ladder:    n. 1.梯子。 2.梯状物；〔比喻 ...
• step:    vi. (-pp-) 1.走；跨步。 ...
• step ladder:    梯凳; 折迭式四角工作梯

例句与用法

1. Circumstances , the ladder steps use the aluminum alloy manufacture . but , when uses
   所以一般情况下，梯踏步均采用铝合金制造。
2. The ladder coconut palm and the ladder steps use rectangular fang guan to design , the facile security , the stability is good
   梯梆及梯踏步采用矩形方管设计，轻便安全，稳定性好。
3. 5th the ladder coconut palm and the ladder steps for the penetration type connection , destroyed the ladder coconut palm s intensity in the certain degree , simultaneously creates the outside surface not to be smooth
   5梯梆与梯踏步为穿透式连接，在一定程度上破坏了梯梆的强度，同时造成外表面的不平整。