It's very wise to keep a solderingiron, a roll of solder and desoldering equipment handy at all times.
身边总是有垂手可得的电烙铁和拆焊设备是十分明智的。
2
In the few hours I was there, Shade scraped the outer layers off several leaves, dipped some others in scalding water, and burned the trunk with a solderingiron.
在我到达前几小时内，薛德刮去了几片树叶的外层，将另一些树叶浸在滚烫的开水里，还用烙铁去烫树干。
3
Much of the time, having a solderingiron around means you spend ten minutes repairing a component instead of hours or days in frustration.