The hot-melt moisture cure PU adhesives have been prepared. The effects of the structure of the MDI-polyether prepolymer, tackify resins on peel strength of the adhesives have been studied.

本文制备湿固型MDI- 聚醚基聚氨酯热熔胶，研究了MDI-聚醚预聚物结构、增粘树脂等对胶粘剂剥离强度的影响。

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Three things are needed to cure tobacco: containment, moisture, and heat.

三件事情需要治愈：遏制烟草，水分和热。

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For this reason, freshly harvested tobacco leaf is shade dried slowly to closely monitor when it is dried just right - when natural leaf moisture content is just enough to cure properly.

出于这个原因，刚收获的烟叶干，慢慢地密切注视时，干恰到好处的阴影-当自然叶片水分含量就足以治愈正确。

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