Silk tubes, made by dipping a wax mold in aqueous silk solution, have a number of tissue engineering applications like blood vessel grafts and nerve guides.
2
冷阴极传感管比玻璃热丝管坚实。
Cold cathode sensing tubes are more rugged than the glass, hot - filament tubes.
3
冷阴极压力计不能像热丝管那样容易和迅速地排气。
Cold cathode sensing tubes are more rugged than the glass, hot-filament tubes.
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