trimethylhydroxyethyl ether: the star material of space robotic arm lubricant in the vast universe, the space robot arm is like the right-hand assistant of astronauts, performing various difficult tasks in space. the role of lubricant is crucial to make these robotic arms run flexibly. trimethylhydroxyethyl ether (tmhee) under the mil-prf-27617f standard is such a high-end...