测井天地滑轮专用张力计 JC-LY-02
汉中锦诚电测设备有限公司
p1Src=//y2.yzimgs.com/uploads_old/468002/2015011013033637_old.jpg&p2Src=//y2.yzimgs.com/uploads_old/468002/2015011013033668_old.jpg&p3Src=//y2.yzimgs.com/uploads_old/468002/2015011013033673_old.jpg