Their stories spool out as Kitson hits "on" buttons in sequence.
凯特森依次点击“开始”按钮，他们的故事开始展开。
Apparently these plastic spools flip open and shut to dispense and protect the solder wick; just take out the wick and wrap your earbuds around the spool instead.
显然地，这些塑料线轴采用弹性开关来保护焊锡丝，把焊锡丝取出来，然后将你的耳机线缠进去。
The datum of the whole length and the length of various overgauge of fine threads, and its ratio of the latter to the former are printed out, so that quality of fine thread of the spool is evaluated.
并将总长和各种超差长度及其所占百分比等数据打印出来，以便评定该轴细丝的质量等级。
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