《天工开物·中篇·膏液》
过一会儿待蜡冻结后，顺筒捋下篾箍，打开竹筒，将烛取出。
插心于内，顷刻冻结，捋箍开筒而取之。
After a while, when the wax solidifies, remove the bamboo hoops along the tube, open the bamboo tube, and take out the candle.
<s>[INST] Explain the meaning of this Classical Chinese passage in English: 插心于内，顷刻冻结，捋箍开筒而取之。 [/INST] After a while, when the wax solidifies, remove the bamboo hoops along the tube, open the bamboo tube, and take out the candle.</s>
Explain the meaning of this Classical Chinese passage in English: 插心于内，顷刻冻结，捋箍开筒而取之。
user
After a while, when the wax solidifies, remove the bamboo hoops along the tube, open the bamboo tube, and take out the candle.
assistant