electrode extension
基本释义
电极伸出长度;电极外伸长度;焊丝伸出长度
实用场景例句
枪支管制
The debate on handgun legislation continued in the parliament.
关于手枪立法的辩论仍在议会中继续。
自卫训练
He took a handgun course to learn self-defense techniques.
他参加了一个手枪课程来学习自卫技巧。
警察执法
The police officer drew his handgun during the arrest.
警察在逮捕时拔出了他的手枪。
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