Without the dissolving of the turpentineoil, the solid state rosin can not seep out from the wood.
失去了松节油溶解作用的固态松香，在木材中不再渗出。
2
In the condition of high temperature and high humidity, the turpentineoil will boil together with water, and it will be removed from the test wood accompanying with the water vapour.
在高温高湿条件下，木材中的松节油与水在紧接水的沸点温度下共沸，并随蒸汽排出试材。
3
Some of them come first on the list in the world, such as cassia oil, star anise, peppermint oil, menthol, turpentineoil, eucalyptus oil and cedar wood oil etc.