单项选择题

The magnetic shape memory effect results due to martensitic phase change to austenite phase at higher temperature

A.正确
B.错误
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单项选择题
Stress corrosion cracking (SCC) results from the combined action of an applied tensile stress and a corrosive environment
A.正确
B.错误
判断题
井式供料模块安装在工作站的机器人侧面靠前的位置。它由伸缩气缸和井式供料仓组成。用于供给减速器或者输出法兰。正确错误
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