step ladder polymer 分段梯形聚合物
Step Ladder Instruction 指令 ; 步进梯形指令
side-step ladder 侧靠梯
safety step ladder 安全铁梯 ; 安全阶梯
step ladder method [会计] 阶梯分配法
Step Ladder Diagram 程式称为步进阶梯图 ; 步进阶梯图
step-ladder method 阶梯分配法 ; 梯级分配法
N-COUNT A stepladder is a portable ladder that is made of two sloping parts that are hinged together at the top so that it will stand up on its own. 四脚活梯
A standard 6 foot aluminum step ladder should fit most people's needs.
一个标准的6英尺高的铝制直爬梯应当符合绝大多数人的需要。
The invention discloses a folding step ladder, a folding ladder bar and a folding chair.
本发明公开了一种折叠梯凳及折叠梯吧及折叠椅。
Conclusion Three-step ladder for cancer pain relief can effectively alleviate the patients' pain and raise their quality of life.
结论三阶梯止痛疗法能有效缓解疼痛，提高患者的生命质量。
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