and vegetable has its own individual humidity and temperature requirements and, when stored in a protective atmosphere, will keep fresh for a different amount of time. in addition to the fact that the solution needed to be environmentally friendly and energy efficient, the concept of being able to quickly...
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hardness correlates to shell texture and is affected by cocoon spinning conditions. the degree of hardness also influences air and water permeability of cocoons during boiling. a hard shell typically reduces reliability (during the cocoon reeling process), while a soft-shell may multiply raw silk defects...