A clay sealant is introduced which has many advantages, such as low viscosity, room temperature curing, no cracking, good toughness.

介绍了一种黏度低、室温固化、不开裂、韧性好的密封胶泥。

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"There are no potholes, there's no cracking, no spoiling from frost and it's very quiet, " he said.

BBC: NEWS | Science/Nature | Rubber highway to beat congestion

"Recent inspections in 2005 and 2006 found no evidence of cracking or growth in the existing cracks in the tab well that have been there since the day the bridge was built, " he said.

CNN: Bridge collapse probe focuses on unexplained shift

The loveable laptops have had a handful of problems since their debut, ranging from the random shutdown syndrome (which was later fixed), to the whirring moo problem (also fixed), to the discoloration issue (yep, fixed), to the plastic cracking crisis (no idea what's going on there).

ENGADGET: Screen flickering problem plagues MacBooks