这些由火山灰构成的细微玻璃状小颗粒会刮伤飞机窗户，阻塞引擎甚至导致引擎熄火。
The fine, glassy particles that make up volcanic ash scour airplane Windows and can clog and stall jet engines.
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.
鲕状灰岩可形成背斜油藏、断块油藏、地层油藏，是值得重视的油气勘探后备资源潜力。
Oolitic limestone can form anticlinal reservoirs, fault block reservoirs and stratigraphic reservoirs, and is the important reserve resource potential of the oil and gas exploration.
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