Sawyer 桶式过滤器培训 | 最佳实践 培训培训师

桶式过滤器的组装和维护

这是 Sawyer 桶装水过滤适配器系统的最新装配和维护说明。

Sawyer Training - 含 20% Picaridin 的局部驱蚊乳液和喷雾剂

Highly effective at deterring a wide array of insects including mosquitoes and ticks, Sawyer’s 20% Picaridin insect repellent is more effective at repelling biting flies than DEET.

Sawyer 过滤器的使用和维护培训 | 中文版

下面是一些水领域最新和正在实施的国际项目的重点。