The shear rams of a ship blowout preventer stack are used in emergency well control to().
When there is no movement of the rams on an electro-hydraulic steering gear, the tilting box of the running pump is ().
When there is no movement of the rams on an electro-hydraulic steering gear, the tilting box of the running pump is ().
CTCS在满足RAMS条件下,对列车进行超速防护,保证列车安全运行。
轨道列车的RAMS是由()组成的。
Neither of the battling rams appeared to feel the pain of their wounds.
Two rams of the hydraulic gear are linked at their outer ends to () by a crosshead and swivel block.
Two rams of the hydraulic gear are linked at their outer ends to () by a crosshead and swivel block.
轨道列车的RAMS是由()组成的。
CTCS在满足RAMS条件下,对列车进行超速防护,保证列车安全运行。