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单词
beam opening
释义
beam opening
网络
光束开角;梁留洞
网络释义
1.
光束开角
北京华彩之声科技有限公司 ... Beam find value 光输出定位
Beam opening
光束开角
Beam splitter 分光镜 ...
www.bjhczs.com
2.
梁留洞
...COre wall 0pening)、水平方向的穿
梁留洞
(
beam opening
)或者穿梁套管(sleeves), 以及二次墙体留洞(block wall opening)。
www.wangd.com
例句
随便看
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更新时间:2026/6/10 15:02:11