equipped with safe lab system; thin-walled cooling pipe consists of a translucent and gastight pfa tubing;
薄壁式冷却管包括半透明的和不漏气的pfa材质两种;
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。
thermodynamics theory gastight was used to analyze the quick plenum process of bladder accumulator used for deep sea microbe gastight sampler.
应用热力学理论对用于深海微生物取样器保压的皮囊式蓄能器快速增压过程进行分析。
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。