You can understand the functions better from this drawing. We can see the highpressure casing (HP casing) and the low pressure casing(LP casing) here.是什么意思_You can understand the functions better from this drawing. We can see the highpressure casing (HP casing) and the low pressure casing(LP casing) here.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句