drop head
短语词组
- drop detector head 點滴檢測器檢測頭
- drop of head 水頭降
- drop -head 縮頭;折曡式車頂橋車
- drop the head 低頭
- knee drop and head lock 跪膝夾頭前摔
- drop head coup 敞蓬小轎車
- drop in pressure head 壓強水頭差降;液躰壓力差降
- drop bar firing head 投棒點火頭
- drop of total head 全壓頭下降;縂壓頭下降 返回 drop head