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日本高压气体保安协会(The High Pres-sure Gas Safety Institute of lapan,日本称 Ko-atsugasu Hoan Kyokai 简称 KHK)为日本通产省设立的,以防止高压气体事故为目的的非赢利性技术团体。1922年日本颁布了第一个压缩气体和液化
The High Pres-sure Gas Safety Institute of Japan (KHK) is a non-profit technical group established by Japan’s MITI to prevent high-pressure gas accidents. In 1922 Japan promulgated the first compressed gas and liquefaction