本部分适用于农业和林业中使用的固定式软管缠绕、移动式软管铺设或软管缠绕以及移动式软管拖曳灌溉机使用的软管和接头。它规定了特定物理性能和加速耐久性试验的试验方法。给出了11种测试程序。

This part applies to such hose and couplings used with stationary hose-coiling, mobile hose-laying or hose-coiling, and mobile hose-dragging irrigation machines used in agriculture and forestry. It specifies test methods for specific physical properties and accelerated durability tests. Eleven test procedures are given.