发布时间:2025-02-09 06:37:58
听诊器是听细微声音的,想楼下的声音的话一般比较大声音的话其实直接把耳朵贴在地板上是最好的方法。如果是说话声就比较困难从地板那里听不如去窗口(上下楼的窗在一面的。。)
请问昆山贝奇精密机械有限公司工作环境怎么样项目工程师待遇怎么样
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