延伸二次操作员控制站 extended secondary operator control station
该二次喷嘴包括法兰和从该法兰延伸的长形喷嘴主体。
The secondary nozzle includes a flange and an elongated nozzle body extending from the flange.
且这些二次污染物有的进一步交叉、作用，使矿山药剂的二次污染链延伸。
And these secondary pollutants of mineral reagents can enlarge the scale of pollution, and increase the complexity of pollution.
如果失败，第二次手术(延伸到前胃壁上切开术)可尝试一旦失败的原因一直与成像研究确定。
If this fails, a second operation (extending the previous myotomy onto the anterior gastric wall) can be attempted once the cause of failure has been identified with imaging studies.
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