...er),如果焊道有 穿透性缺陷,则氨气从缺陷处漏出,与显示 剂接触起化学作用,使显示剂之颜色由黄转 为蓝,称为蓝点 (Blue Spot),如图8所示。观 察蓝点之位置及大小可以知道缺陷之位置及 大小。
基于34个网页-相关网页
light blue spot 蓝球置点
Blue spot ray 蓝点 ; 蓝点魟
unconverged blue spot 失聚蓝荧光点
glowing blue spot 蓝球置点
blue spot in rabbit skin 兔皮肤兰斑试验
C-Laser Subsea Blue Spot Laser 海底激光扫描测量仪
blue colored spot 蓝球置点
Blue herbal spot treatment 蓝色草本暗疮修护胶
YELLOW-SPOT BLUE 黄斑小灰蝶
Use the same Settings as we used in Step 3, find a nice blue spot and click on it.
使用我们在第3步相同的设置,找到一份不错的蓝点,然后按一下。
Io and Ganymede are also visible in this image, the former a white spot near Jupiter's center and the latter a blue spot near the upper right.
木卫一和木卫三也是在这个图片可见,前一靠近木星的中心,后者是右上角附近的蓝点白点。
You can also click on any of the blue highlighted streets to delve directly into street View at that particular spot.
你也可以点击地图上任何一条用蓝颜色高亮标注的街道,直接进入某一点的街景模式。
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