As a further means of safeguarding the general public and gas consumers, the Gas Safety Ordinance was introduced on April 1, 1991.是什么意思_As a further means of safeguarding the general public and gas consumers, the Gas Safety Ordinance was introduced on April 1, 1991.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句