riser head

• n. 冒口

riser head的用法和样例：

例句

用作名词 (n.)

1. By reasonable useof kiss riser,highg quality of these castings and higher casting yield can be obtained.
   合理使用压边浇冒口，有效地提高了有色合金铸件的质量和工艺出品率。
2. Important considerations are the rate at which a mold cavity is filled ,gate placement ,riser design ,the use of chill blocks, and padding.
   着重集中在型腔如何灌注，进模口的布置，冒口的设计，冷硬试件的使用，垫模这些方面。