真空预压加固软土地基施工质量控制 关键词：真空预压；软基处理；塑料排水板；密封膜 [gap=257]Key words: vacuum preloading; soft foundation treatment; plastic drainage board; sealing membrane
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Bursting disc is an arched slotted metal film and the sealing membrane consists of a combination of parts.
爆破片为拱形开缝的金属膜片和密封膜构成的组合件。
The membrane type biological reactor feature its increased hollow-fiber porous membrane assembly, which has adhesive layers at two ends and is packed on or inside plastic pipe by sealing bushing.
膜式生物反应器，特点是在生物反应器上增设中空纤维微孔膜组件。该膜组件两端设胶层，用封头衬套将其封装在塑料管上或管内。
The hatchability with egg-shell membrane and sealing-glue combination sealing is the highest, reaching 27.08%.
对开窗种蛋采用四种不同材料封口，其中用蛋壳膜加封口胶进行封口的种蛋孵化率最好，达27.08％；
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