“防喷器”用英语怎么说

当钻头通过防喷器时, 慢一点放.When the bit goes through the BOP, slow down, please!闸板防喷器是石油钻井过程中的一种重要设备.Ram - type blowout preventer is important equipment used in oil drilling operation.我们不用这个凡尔控制防喷器.We do not use this valve to contr...