泵管弯管接头带特殊弯管抽芯机构注塑模具结构
孙忠刚 简忠武 熊建武 周全 刘红燕
Injection Mould Structure of Elbow Joint with Special Elbow Pulling Core Mechanism
中国塑料 . 2018, (09): 135 -141 .  DOI: 10.19491/j.issn.1001-9278.2018.09.023