upper seal信息详情
上部密封件
upper───adj.上面的,上部的;较高的;n.(Upper)(英)厄珀(人名);n.鞋面;兴奋剂(常用复数uppers)
seal───vi.猎海豹;n.密封;印章;海豹;封条;标志;n.(Seal)西尔(人名);vt.密封;盖章
upper lower───上下
upper peninsula───n.密西根上半岛
apostille seal───使徒印章
downcomer seal───降液管液封
upper scales───上标度
python upper───蟒蛇鞋面
upper box───上箱体
feed mechanism for feeding a plastic packaging film is provided among the upper seal cut, the lower seal cut of the plastic sealing mechanism and the cigarette piling platform.───所述塑料封口机构的上、下封切与堆烟平台之间设置有用于进给塑料包装膜的进给机构。
Pump body seal part of the series for two sets of mechanical seals, mechanical seal, code-named the upper part 60b, the lower mechanical seal, code-named 60a.───泵体部分的轴封为两套串联的机械密封,上部机械密封代号为60b,下部机械密封代号为60a。
Install the new upper rear bearing oil seal with the white paint facing towards the rear of the engine.───安装新的上后轴承油封,使白漆面向引擎后部。
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