... 防毒气 antigas; gas proof 防毒气的 gas proof; gastight; gasproof 防毒气服装 gas protective clothing ...
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gastight motor driven pump 气密电动泵
gastight bulkhead 气密舱壁
gastight chamber 密封室
gastight test 气密试验 ; 气密测试
gastight syringe 气密注射器
gastight sleeve 气密喉套
gastight casting 气密铸件
gastight casing 气密机壳
gastight and vapour tight 仪表电缆的气密性
ADJ not allowing gas to enter or escape 不漏气的
The Al-si Alloy modified by tellurium is an ideal material for making high gastight castings.
经碲变质处理的铝硅合金是制造高气密性铸件的理想材料。
After a new installation or maintenance for hydrogen system, pressure test, flushing and gastight test must be done.
新安装或大修后的氢气系统必须做耐压试验、清洗和气密性试验，符合有关的检验要求，才能投入使用。
Recirculation fumigation equipment was used to ventilation after the warehouse was rebuilt in gastight and heat insulated.
将仓房进行气密和隔热改造后，利用环流熏蒸设备，进行环流通风。
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