Special postal articles refer to postal date-marks, postal tongs FOR lead sealing and postal bags.

指邮政日戳、邮政夹钳和邮袋。

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special postal articles: referring to postal date-marks, postal tongs for lead sealing and postal bags.

邮政专用品：指邮政日戳、邮政夹钳和邮袋。

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In the lack of condition for the pressure test, it is not allowed to remove the lead sealing of the reversing valve to adjust the pressure regulating button.

在不具备压力试验条件时，不允许拆掉换向阀的铅封和调整调压弹簧座。

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Murray did a good job of consolidating his lead but was denied the satisfaction of sealing the win when Stakhovsky, rather strangely, felt he could not continue when just two points from defeat.

BBC: Murray edges through Dubai opener

Victor Obinna's first league goal of the season doubled the lead early in the second half, although they still had to survive a scare before sealing what was ultimately a comfortable win.

BBC: West Ham 3-1 Wigan