七缸往复泵曲柄初相角布置方案及优选
冯进, 魏俊, 刘倩倩, 马良丰
Analysis and optimization of initial-phase-angle arrangement scheme for the crank of seven-cylinder reciprocating pump
Feng Jin, Wei Jun, Liu Qianqian, Ma Liangfeng
石油学报 . 2018, (3): 357 -364 .  DOI: 10.7623/syxb201803012