松烟是一个汉语词汇，读音为sōnɡ yān，意思是松木燃烧后所凝之黑灰。
自汉代(公元前206 - 220)，墨已经从松烟，使用其他程序，包括拌胶，蒸成型。
Since the Han Dynasty (206 BC - 220), ink sticks have been made from pine soot, using other procedures that include mixing with glue, steaming and molding.
在对香烟卷接机组空松烟支的检测过程中，电容式传感器的机械安装方式与精度直接影响检测效果。
In the process of detecting hollow and loose cigarette in rolling and linking assembly units, the mechanical installation mode and precision directly influence the detection results.
又进来一个人，走去坐在床上，容德雷特大娘的后面。 这第二个人，和第一个一样，也光着胳膊，还戴着一个涂了墨汁或松烟的面具。
A second man had just entered and seated himself on the bed, behind Jondrette.
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