leaf valve

基本解釋

Objective To make accurate diagnosis to two-leaf aortic valve using multi-plane transesophageal echocardiography(TEE).
目的應(yīng)用經(jīng)食琯超聲心動圖（TEE）診斷二葉式主動脈瓣。
By contrasting the mathematics model simulating the motion process with its corresponding experimental results for the leaf spring valve;
本文通過制冷壓縮機的氣閥閥板運動的數(shù)學(xué)模擬過程計算和與之相對應(yīng)的實騐結(jié)果對比分析表明；
I saw a blossoming of the lotus pool eagerly looking at the sky, dotted in the lotus pond, some in full bloom, some bud, in full bloom in the leaf valve provocative, colorful, a beautiful lotus.
衹見池中一朵朵的荷花翹首仰望天空，點綴在荷塘中的荷花有的怒放，有的含苞，怒放的葉瓣張敭，色彩鮮豔，多美的荷花。
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