bottom gating

基本解釋

A comparison was made between the bottom gating system, middle level gating system, and step gating system.
對底注、中注及階梯注三種澆注系統(tǒng)進行對比。
In this paper, water has been used to simulate the bottom-sides gating system of the large hydro-turbine blades by means of high-speed and continuous photographic techniques.
采用高速攝影、連續(xù)拍照等技術手段，對大型水輪機葉片底側式澆注系統(tǒng)的充型過程進行了水力模擬研究。
To disclose the reasons of hot-tearing of camshaft produced by bottom gating system and vertical casting process, the temperature-field of the camshaft under the above technique conditions was tested.
為找出殼型填鐵丸底注立澆工藝國產(chǎn)化捷達轎車凸輪軸生產(chǎn)中熱裂缺陷產(chǎn)生的原因，對該工藝下凸輪軸的凝固溫度場進行了測定。