现代的航空引擎的工作温度在2000摄氏度左右，Stipp博士说，悬浮的火山灰中玻璃状颗粒在800摄氏度时就开始软化。
Modern aircraft engines operate at temperatures of around 2, 000C. Dr Stipp says the glassy particles in the ash cloud start to soften at about 800C.
玻璃刮、干布、湿布、软化纤布、专用擦拭布、全能清洁剂、胶手套、厕所刷、专用地拖。
Glass scrubber, dry cloth, damp cloth, soft fiber cloth, special wiping cloth, all purpose detergent, rubber gloves, lavatory brush, special mop.
对熔化器皿玻璃等的粘土质坩埚使用中的高温软化变形、玻璃液侵蚀、热震开裂等损毁机制进行了分析研究。
Mechanism of damage of clay pot for utensil glass melting, such as softening deformation at high temperature, corrosion by molten glass, crack by thermal shock, etc was studied.
应用推荐