-
The main safety valve shall be fastened upon the gallow, . Which sustains the counterforce produced in the steam discharging process of the main safety valve .
主安全阀紧固在支座上,支座承受主安全阀排汽时产生的反作用力。
vt. 使害怕;恐吓
n. 承梁;托架;【渔】网板吊架
The main safety valve shall be fastened upon the gallow, . Which sustains the counterforce produced in the steam discharging process of the main safety valve .
主安全阀紧固在支座上,支座承受主安全阀排汽时产生的反作用力。