词汇	hot-topped mould
释义	hot-topped mould 带保温帽钢锭模
随便看	operational power supply operational practice operational precision operational predication operational preparation operational preparations operational prerequisite program operational preservation operational principle Operational principle of laser camera operational principles operational priority operational priority indicating system operational problem operational problem and countermeasures operational problems operational procedure operational procedures operational procedures of project operational process operational processing function operational procurement operational productivity operational profile operational program