扒开老师双腿猛进入白浆小说_亚洲人成网站在线播放动漫_动漫人物桶动漫人物软件免费下载_五月丁香国产综合_国产美女福利在线_潮喷大喷水系列无码网站_九九精品國產亞洲AV日韓_综合少妇中文免费_一本视频在线中文字幕一区二区_每日更新aⅴ免费观看

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://m.nanzha.cn/products-detail.asp?cpid=367
Links: precision machine tools gear http://m.nanzha.cn/products-detail.asp?cpid=422