五号特工组第二部免费播放,69香蕉视频,国产精品最新网址,日本美女视频网址,久久伊人国产,综合久久2o19,欧美精品久久

Beam diffusion Angle measurement test block - NB/T47013-2015 Standard test block for non-destructive testing of pressure equipment

The beam diffusion Angle measurement block is designed according to the -12dB beam diffusion Angle measurement method of NB/T47013-2015 nondestructive testing standard instrument and probe combination, which is suitable for measuring the beam diffusion Angle after using the -12dB method.

The beam diffusion Angle measurement block is designed according to the -12dB beam diffusion Angle measurement method of NB/T47013-2015 nondestructive testing standard instrument and probe combination, which is suitable for measuring the beam diffusion Angle after using the -12dB method.

探傷試塊

聲束擴(kuò)散角測量試塊


Online purchase:www.ndtmall.cn

莒南县| 邢台市| 芦山县| 湟中县| 开鲁县| 林西县| 遵义市| 淮北市| 砚山县| 厦门市| 万源市| 沙河市| 阿图什市| 济宁市| 门头沟区| 平湖市| 武宣县| 弥渡县| 司法| 安图县| 淮北市| 温州市| 临邑县| 象州县| 蚌埠市| 云和县| 田林县| 清新县| 谷城县| 乐安县| 民权县| 安溪县| 宝山区| 桑植县| 南靖县| 阿瓦提县| 武汉市| 东平县| 喀喇| 田林县| 安平县|