... 最后的希望 The final hope 不锈钢的指环 A stainless steel ring 安置在古老的相机前面 Set in front of an old camera,through which ...
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Pressure upon special light that is a stainless steel ring.
压光带为一经特殊处理的不锈钢环状钢带。
These valves feature an eccentrically mounted disk and a PTFE or 316 stainless steel seal ring.
这些阀门具有一个偏心安装的磁盘和聚四氟乙烯或316不锈钢密封环。
The volute suction shall contain a replaceable 400 Series stainless steel wear ring to match the impeller wear ring.
蜗形吸入室应该包含一个能够与叶轮抗磨环匹配的可替换400系列不锈钢抗磨环。
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