单词	安全度水平
释义	安全度水平 safety level
随便看	He is a poor correspondent He is a poor docter He is a poor eaker He is a poor fellow He is a poor singer He is a poor singer,he always sings out of tune He is a poor speaker He is a poor thing He is a poor vagrant He is a poor worker He is a popular person in the paddock He is a positive fool He is a potbelly He is a powerful president He is applying to the Consul for a visa He is appointed plant manager He is apprehensive of his own fully He is approximately forty years old He is a practical joker He is a practical person He is a practiced oar He is a preacher He is a precious boy He is a precious miser He is a Prime Minister of working class origin