A Comparison of Restraint Effect Between the Six Preparations of Anaesthetic and Chemical Restraint Drug in Tigers 6种麻醉药和化学保定药剂对虎的保定效果比较
Removing hydrogen inside the carbon steel-water heat piper with chemical reductant is an effective technology for overcoming the chemical restraint between carbon steel and water. 用还原剂消除碳钢-水热管中产生的氢气是一种有效的克服钢与水化学不相容的技术。