Assembly as such takes place only after the tube is processed, i. e. fitting a closure to the nozzle of the tube.
大会作为这样发生在管被处理之后，即适合关闭对管的喷管。
Silicone rubber tube glass fiber casing, is woven E-glass fiber tube, coated with high temperature silicone rubber is made.
硅橡胶管玻璃纤维套管，是由无碱玻璃纤维编织成管后，涂以硅橡胶高温处理而成。
Ethoxyquinoline is added in reaction liquid for protecting natural vitamin E and plant sterol from being destroyed; and the integral reaction is operated in a tube type reactor.
在反应液中加入乙氧基喹啉，可 以保护天然维生素E和植物甾醇不被破坏，整个反应在管式反应器进行。
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