测径清管器到达收球筒后，拆下清管器上的测径板，若测径板没有明显变形，测径合格。
The pig to receive clear caliper ball after tube, remove the clear the caliper plate pig, if caliper board did not obvious deformation, caliper qualified.
若收球筒内泥沙、焊渣等杂物总体积不超过5升，清管合格。
If the ball within the cylinder sediment, and welding slags sundry total volume in not more than 5 litre, pigging qualified.
那人音信全无个。幽恨谁凭破。扑花蝴蝶若知人。为我一场清梦、去相亲。
The man without a whole tidings. You hate who by broken. Flapping butterfly if people. For me a pure dream, blind date.
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