最终经反复验证，决定采用3D打印技术，解决易变形、难加工问题。那段时间，她和同事一头扎进焊接车间，仅燃烧器喷嘴焊接实验，就花了大半年时间。
Grammarly can recognize an incorrect use of numbers while Ginger can’t recognize an incorrect use of numbers.
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more flexible, and more interoperable than any before them. I think it's fair to
I don’t think there was anyone like a hard no.