超高爆乳中文字幕在线,2020AV视频免费观看,亚洲男人的天堂2025手机版,人妻系列无码专区伊人,国产高清第一页在线观看,国产第一页亚洲第一91,亚洲欧美色诱在线17P,人妻系列无码中文字幕专区

Features oil pump gear is reliable, simple structure, easy to manufacture and high pressure oil pump, so widely adopted. When the engine is working, gear driven oil pump drive gear on the camshaft, secured to the pinion shaft pinion gear to rotate, thereby driving the driven gear rotates in the opposite direction of the oil from the inlet chamber along backlash and pump the oil to the chamber wall. Thus, the inlet chamber is formed at low pressure and create a suction to the oil sump of the oil sucked into the chamber. Since the main, driven gear constantly rotating, oil will continue to be pumped to the required site.

Links: gear shaping http://www.cltkj.cn/products-detail.asp?cpid=367
Links: precision machine tools gear http://www.cltkj.cn/products-detail.asp?cpid=422