[问答题] 简述络筒的工艺参数。

客户购买开放式理财产品后，可以理财产品撤销或赎回。 Prior to backloading portable tanks or drums onto an offshore supply vessel，check that each tank is（）. ["painted yellow with diagonal black striping","capped and checked for leaks","coated with non-corrosive protection","mounted on pallet"] 凸模糊集合的实质是（）。 ["隶属函数具有双峰特性","隶属函数具有单峰特性","隶属函数具有多峰特性","以上说法均不正确"] 对于很难准确判定重量的质物，如铁矿砂等散货，我方可采取以下（）措施来降低我方的风险。 ["A.在正常盘点的基础上打折","B.采取不同部位多次取样测量堆密度","C.测量含水，适当扣减","D.跟踪货物的进出库，及时查看磅单"] 对于从未做过风险测评的客户，在购买理财产品时，先要进行客户风险测评，才能购买理财产品。 简述络筒的工艺参数。