短語(yǔ)詞組短語(yǔ)center plunger hydraulic lift 柱塞直頂式液壓電梯centre plunger hydraulic lift [建]柱塞直頂式液壓電梯plunger gas lift 柱塞氣舉intelligent plunger gas lift 智能柱塞氣舉plunger gas lift equipment 柱塞氣舉裝置indirect plunger hydraulic lift 間接式液壓梯side plunger hydraulic lift 柱塞側(cè)置式液壓電梯plunger lift speed 柱塞舉升速度;柱塞提升速度;柱塞舉升系統(tǒng)速度pcs plunger lift psc 柱塞舉升 返回 plunger lift