We can evaluate safety value in quantity by using negative value and value engineering method.
使用负价值理论法和价值工程法可以对安全价值从量上进行初步评价。
Method to choose good resist oxygen dose and use quantity through experiment.
方法：通过实验选择最佳抗氧剂及用量。
Objective To explore the planning and assessment method for medical quantity and quality target value.
目的探索医疗数质量目标值的制订和考评方法。
This method doesn't need special card. And it can measure various physical quantity conveniently.
这种采集方法无需在微机中插卡，使用方便灵活，适用于各类物理量的测量。
Method of application: Apply a proper quantity to face after cleansing.
使用用法：取本品适量涂匀面部，每次洗脸后使用。
Method of application: Apply a proper quantity to face after cleansing.
使用用法：取本品适量涂匀面部，每次洗脸后使用。
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