[名词解释] 绑蔓

机组救生衣为（）颜色，旅客救生衣为（）颜色。 ["A、桔色，黄色","B、黄色，红色","C、红色，黄色","D、黄色，桔色"] PMS系统中押金现金的科目是多少？（） ["201","401","403"] 落蔓 分光光度计不应安放置在（）。 ["A、潮湿的地方","B、粉尘多的地方","C、振动大的台面","D、腐蚀性试剂周边"] 接地网上任一保护接地点的接地电阻不得超过（）欧姆。 ["2","0.5","1","1.5"] 绑蔓