国产18在线三级操射了_无码日韩精品无码国产_在线播放国产日韩_亚洲黄漫在线观看_亚洲东京热无码视频_日本播放一区二区_欧美日本少妇久久_香蕉视频与国产大片_乌克兰大肥女ASS_国产欧美在线播放

Nitinol tube is an intermetallic compound consisting of approximately equal atomic ratios (50 percent nickel and 50 percent titanium), with a density of 6.45g/cm3, and a melting point of 1240-1310℃.

Shape memory alloy is a kind of alloy which can automatically restore its plastic deformation to its original shape at a certain temperature.

Ni Ti alloy is a kind of shape memory alloy. Shape memory alloy is a special alloy which can automatically restore its plastic deformation to its original shape at a certain temperature.

The 20th century is the era of mechatronics. Sensor integrated circuit drive is the most typical mechanical and electronic control system, but it is complex and huge.