做此试验必须在通风良好处，并戴手套，面具以防水蒸气及锡焊剂烫伤。

Do this test must be in a well-ventilated place, and to wear gloves, masks in case of water vapor and tin flux burns.

youdao

该产品通风性、拉力很强，孔径均匀。在点导性等方面具有良好的性能，广泛用于耳机、麦克风等。

The ventilation products, Rally strong, uniform pore size. Good point in guiding and other aspects of performance, widely used headphones, a microphone and so on.

youdao