... bleachellong powder使变白粉 bunsen cone本生焰锥 biohazard bag有生命的物质(学)侵害品袋 ...
基于246个网页-相关网页
... Bunsen burner本撕闷 Bunsen cone本死焰锥 Bunsen eudiometer本死量气管 ...
基于1个网页-相关网页
Bunsen n cone 本生焰锥
·2,447,543篇论文数据，部分数据来源于NoteExpress
Test B: Bunsen Burner A 3/8〞Bunsen burner was adjusted to a quiet flame with a 1-1/2〞inner blue cone and then overturned on the test material, exposing material to the flame for 5 minutes.
测试B：煤气喷灯。将一个3/8〞 的煤气喷灯调到稳定的火焰使其蓝色锥形内焰为1-1/2〞，然后，将煤气喷灯翻转，是火焰接触所测试的材料5分钟。
youdao
应用推荐
模块上移
模块下移
不移动