LIQUEFIED HYDROCARBONS SYSTEMS IN CYLINDERS. FIXED ADJUSTEMENT, HIGH PRESSURE REGULATOR FOR MOBILE AND SEMI-MOBILE PREMISES. CONSTRUCTION. OPERATION, MARKING, TESTS.是什么意思_LIQUEFIED HYDROCARBONS SYSTEMS IN CYLINDERS. FIXED ADJUSTEMENT, HIGH PRESSURE REGULATOR FOR MOBILE AND SEMI-MOBILE PREMISES. CONSTRUCTION. OPERATION, MARKING, TESTS.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句