Article 20 A party to a collective agreement or his successor in rights shall not resort to any combative practices to imperil the existence of the agreement or of any of its provisions.是什么意思_Article 20 A party to a collective agreement or his successor in rights shall not resort to any combative practices to imperil the existence of the agreement or of any of its provisions.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句