[中 文] TFLM—T提放式可退撈矛，是不需轉動工具管拄，一放一提即可打撈又可釋放落魚，使用方便，可靠，是修井作業中交好的打撈工具之一。
[English] Releasable Spear Operated by Lifting and LoweringReleasable Spear operated by lifting and lowerring is applicable to fishing tubing falling into the Casing of the well.Operations of fishing and releasing the fish can be immediately completed by lifting and lowering the releasable spear without rotating the fishing string.Operation is simple.
