放大器、电子放大器、液动放大器和气动放大器等，其中用得最广泛的是电子放大器。随着射流技术（见射流元件）的推广，液动或气动放大器的应用也逐渐增多。电子放大器又按所用有源器件分为真空管放大器、晶体管放大器、固体放大器和磁放大器，其中又以晶体管放大器应用最广。
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KBDG5V-7-33C85N-EX-M2-PE7-H1-10
KBDG5V8-2C330NEM1PE7H1-10
KBDG5V-8-2C330N-T-M1-PE7-H1-10
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现货供应Rexroth电磁阀4WE6D6X/EG24N9K4PV063R1E8T1NFWS PV063R1K1T1NFFP PV063R1K1T1NHCC
A4VS0125DR/22R-PPB13N00现货
A4VS0180DR/22R-PPB13N00现货
A10VS0140DR/31R-PPB12N00现货
派克比例阀D41FHE01F1NE00现货2
派克比例阀D41FHE01E1NB00现货1
派克比例阀D41FHB31E1NE00现货13
派克电磁阀D3W004CNJW 现货16
派克比例阀D41FHB31C1NE00现货2 ,4WE6E6X/EG24N9K4,4WE6J6X/EG24N9K4,4WE6Y6X/EG24N9K4,4WE6H6X/EG24N9K4
4WE10J3X/CG24N9K4，4WE10D3X/CG24N9K4，4WE10E3X/CG24N9K4，4WE10C3X/CG24N9K4，4WE10H3X/CG24N9K4，4WE10GA3X/CG24N9K4等等
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4WE10C3X/CG205N9K4
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4WE10C3X/CG24K4
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4WE10C3X/CG24N4K4
4WE10C3X/CG24N9K33L
4WE10C3X/CG24N9K4 -10
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