drop head

短语词组

短语

• drop detector head 点滴检测器检测头
• drop of head 水头降
• drop -head 缩头;折叠式车顶桥车
• drop the head 低头
• knee drop and head lock 跪膝夹头前摔
• drop head coup 敞蓬小轿车
• drop in pressure head 压强水头差降;液体压力差降
• drop bar firing head 投棒点火头
• drop of total head 全压头下降;总压头下降
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