o ing弯成 o 形
3)tube assembly o-ring seal管总成O形密封圈
4)O-ringO[形]环，O圈
5)O-ingO成型
1.This article briefly introduced the forming process and equipment for three main forming procedure(steel plate prebending,U-ing & O-ing)of LSAW pipe production line by UOE forming method,sumed up the process parameters of forming force for three forming procedure.简要介绍了UOE直缝埋弧焊管生产线三大主成型工序(钢板预弯边、U成型及O成型)的工艺及设备,对三大主成型工序成型压力计算公式进行了归纳和总结,并举例说明了预弯边压力机、U成型压力机和O成型压力机的主要工艺参数。
2.The author brief the forming process & equipment for three main forming procedure (Crimping,U-ing & O-ing) of LSAW pipe mill line by UOE forming method,and sum-up the formulas of forming force for three forming procedure.简要介绍了大口径直缝埋弧焊管生产线三大主成型工序(弯边、U u成型及O成型)的工艺及设备,并对三大主成型工序成型压力计算公式进行了归纳和总结。
6)O-memberO-成员
延伸阅读
[3-(aminosulfonyl)-4-chloro-N-(2.3-dihydro-2-methyl-1H-indol-1-yl)benzamide]分子式：C16H16ClN3O3S分子量：365.5CAS号：26807-65-8性质：暂无制备方法：暂无用途：用于轻、中度原发性高血压。
