pfd

基本解釋

And our quantity: 100-500 m PFD.
我們的數(shù)量：100-500米，齊備好原料，準備染
PFD - Personal Flotation Device;a life preserver.
Position Finding Device,位置測定位，測位儀[器];
However, large remaining of PFD can lead to retina toxicity early.
但大劑量殘留的PFD可使視網(wǎng)膜毒性較早發(fā)生。
This paper presents a discrete Markov model for analyzing the PFD(avg).
該文提出了一種采用離散Markov模型定量計算PFD(avg)的有效方法。
Process Simulation, Materials and Energy Balance Establishment and PFD design.
工藝流程模擬，物料與能量平衡的建立，和工藝流程圖設(shè)計。