英语单词VD4是什么意思?VD4怎么读?VD4怎么发音?英语网为您整理了VD4的解释、用法、例句、词组等相关学习资料。下面跟小编一起来看看吧！
VD4的意思
1、VD4型；【医】【=22，23-dihydroergocalciferol】维生素D4，22，23-双氢麦角钙化醇
VD4的双语例句
1、The results showed that VD4 had higher monomers conversion and monomers grafting rate than D4 in graft copolymerization reaction.
结果表明：VD4接枝改性天然胶乳的转化率和接枝率均比D4的要高；
2、Analysis and Fault Handling of frequent Burn-out of Closing Coils for Type VD4 Vacuum Circuit Breaker
VD4型真空断路器合闸线圈烧毁的故障分析
3、Improvement and Analysis of Burnt down phenomenon of a Locking Solenoid Electromagnet for Type VD4 Vacuum Circuit Breaker
VD4型真空断路器合闸闭锁电磁铁烧毁现象分析及改进
4、Nowadays, Large quantities of VD4 Vacuum Circuit Breakers have been installed in the power Station, and satisfactory effects have gained.
VD4真空断路器已在电站获得了批量应用，取得了优异的使用效果。
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