upper chamber是什么意思

用法例句

The water-feeding ventricle injection mould were analyzed by means of C - MOLD software of AC - TECH corporation.

应用美国AC-TECH公司的C-MOLD软件对汽车上水室模具进行了优化分析,并对两种进胶浇口方案的熔体填充进行动态模拟。

This article introduces the principle and way to use Casio Fx-4800 Calculator\'s program to calculate the diffuser of the tailrace tunnel.

拉西瓦水电站尾水洞室扩散段多因桩号的不同(一般由一种形状渐变为另一种形状),在施工测量放样中其计算工作量很大。