The technology and equipment of automatic stop up hole welding with argon gas protection, scavenging welding technique and welding power supply are introduced.
介绍了氩气保护自动堵孔焊技术及其所用设备、换气焊接系统、焊接电源等。
Odysseus had to stop up the ears of his men with wax so they wouldn't be lured onto the rocks by the Sirens' bewitching song.
奥德修斯为了不让手下的船员被诱惑而触礁，他让手下的海员以白腊封住双耳。
Odysseus had to stop up the ears of his men with wax so they wouldn't be lured onto the rocks by the Sirens' bewitching song.
奥德修斯为了不让手下的船员被诱惑而触礁，他让手下的海员以白腊封住双耳。
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