spring caliber弹簧口径
spring cores弹簧架
用来做床垫的弹簧是两头口径大 中间口径小的 中间小口径的地方叫做弹簧腰
我要说的是:请告诉我你要的弹簧架的弹簧口径,(包括弹簧两端的口径和弹簧腰的口径) 大家看看我的句子有问题么?帮我改改
please kindly tell me the spring caliber of the spring cores you need( including the both sides caliber and the caliber of the middle part of the spring)
參考答案:Please provide me with the size of the spring:the caliber of the two ends and the middle part.