これは、成形時に発生するガスを金型外に排出するために不可欠です。しかし、その余分な材料が硬化して「バリ」として製品の縁に残ります。 "There is certainly an historic legend that assuming that these eggs are created, evil will not likely prevail on earth," suggests Joan Brander, a Canadian egg-painter who has actually been painting eggs for more than 60 yrs, acquiring learned the artwork ... https://www.viwru.com/