div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: 幻灯片 1 - Assessco · The improvement of piston cooling system reduces the piston temperature and oil consumption High efficient -valve P fuel pump P injector postposition src=https:reader034fdocumentsnetreader034viewer20220422015ea0e3c1ec5b2a05bc1eb64ehtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: 幻灯片 1 - Assessco · The improvement of piston cooling system reduces the piston temperature and oil consumption High efficient -valve P fuel pump P injector postposition src=https:reader034fdocumentsnetreader034viewer20220422015ea0e3c1ec5b2a05bc1eb64ehtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 3button div class=trans-image amp-img class=trans-thumb alt=Page 3: 幻灯片 1 - Assessco · The improvement of piston cooling system reduces the piston temperature and oil consumption High efficient -valve P fuel pump P injector postposition src=https:reader034fdocumentsnetreader034viewer20220422015ea0e3c1ec5b2a05bc1eb64ehtml5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 4button div class=trans-image amp-img class=trans-thumb alt=Page 4: 幻灯片 1 - Assessco · The improvement of piston cooling system reduces the piston temperature and oil consumption High efficient -valve P fuel pump P injector postposition src=https:reader034fdocumentsnetreader034viewer20220422015ea0e3c1ec5b2a05bc1eb64ehtml5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 5button div class=trans-image amp-img class=trans-thumb alt=Page 5: 幻灯片 1 - Assessco · The improvement of piston cooling system reduces the piston temperature and oil consumption High efficient -valve P fuel pump P injector postposition...