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壓射系統(tǒng)設(shè)計(jì)無浮動(dòng)活塞結(jié)構(gòu)，內(nèi)置單向閥控制，建壓時(shí)間短，壓射穩(wěn)定性好。

The injuection system is designed with no Boating piston structure,built-in one-way valve control.shorten the pressure build-up time and ensure the good stability.