normal plane anemometer垂: hang down; droop; let fall板: board; plank; plate风速: wind speed表: outside; surface; external压板风速表: pressure plate anemometer; pressure-plate anemometer下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:垂板风速表，即可在微信中查询翻译
