Spelter Castings has high congetation rate.This kind of sling is very soolidity and is often usde in static state situation.是什么意思_Spelter Castings has high congetation rate.This kind of sling is very soolidity and is often usde in static state situation.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句