co-operator的例句（co-operator在句子中的用法）

• A blade guard is fitted to protect the operator. 为保证操作人员的人身安全安装了桨叶保护罩。
• To call the police, an ambulance or the fire brigade dial 999 and the operator will connect you... 呼叫警察、救护车或消防队，请拨打999，接线员会为您接通电话。
• The operator expects the ship to be out of commission until the end of September. 技工预计这艘船到9月底才能修好。
• Check the operator's productivity against agreed targets... 根据既定目标检验操作员的效率。