题目内容

“The treadmill”utilizes () of 40 invented principles

A. Prior action
B. Spheroidality-Curvature
C. Remove tension
D. The other way round"

查看答案

搜索结果不匹配？点我反馈

更多问题

A. Intermediary
B. Segmentation
C. Beforehand cushioning
D. Nested Doll

A. environmentally sound
B. high resource utilization and low energy consumption
C. create profits for the enterprise

A. avoid over packing
B. packaging in parts and recyclable packaging
C. design removable packaging structure and multi-functional packaging