non-operated

non-operated non-rising spindle gate valve是什么阀门啊!如题,再追加分数···还有 lever operated butterfly valve 英语翻译1.manual operated,with limited switch 2.还有这个：all valve should beas per below comply with below Specification.还有这个：Internal Lining for non-corrosion resistant parts coming in contact with medium to have FBE suitable por T-BAR OPERATED和 STEM TIP (NON ROTATING TIP是什么意思啊NEEDLE VALVE, SIZE: 1/2 THRD NFPT, 6000 NEEDLE VALVE, SIZE: 1/2 THRD NFPT, 6000 PSI, MANUFACTURER'S STANDARD, SCREWED BONNET, INTEGRAL SEAT, T-BAR OPERATED, A-182 F-316/A-276 F-316L BODY solenoid operated directional valve operated什么意思? operated什么意思 home-operated什么意思? non binding non-accumulative non-flowering NON SPARATE non-publication non-polarized non-diversifiable non-polarized non-discretionary non-teaching