Melted tin could be vacuumed into filter tube through special design nozzle and heater tube.

吸锡咀及发热管经特别设计， 熔锡状态亦能被吸进过滤器。

youdao

I usually buy the tube version, because sometimes when my hands aren't spotless I don't like to dip my finger into a tin of balm that is meant to go on my mouth.

我通常买管的版本，因为有时候当我的双手没有一尘不染，我不喜欢动用的唇膏是为了继续我的嘴锡我的手指。

youdao