为生产出甲醛含量低、强度高、成本低和工艺性强的粘结剂,通过改进合成工艺及添加助剂,研制出了一种低游离醛的树脂粘结剂。
Improvement on synthesis process and additives was made to develop a new type of resin binder with low content of formaldehyde, high strength and low costs.
本文运用贝叶斯观点,讨论在产品的研制改进试验中,被试系统的可靠性估计问题。
The problem of estimating the reliability of a system which is undergoing development testing is considered from a Bayesian standpoint.
目的:研制《糖尿病性视网膜病变》教学VCD,改进传统教学模式。
AIM: to develop the teaching video compact disc (VCD) Diabetic Retinopathy so as to improve the traditional ophthalmic teaching mode.
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