The pipe of heat must be blocked up.

暖气管子肯定是堵住了。

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The hole remained may be blocked up frequently after blasting if the solid granular material was used for stemming.

固体颗粒封孔的装药结构频繁发生炮孔堵塞。

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The blockings of head are always resulted by accumulated wastes in the screen mesh. Scale deposit is inevitable after long term using, some spray bores might be blocked without cleaning up.

花洒的堵塞往往是由于筛网罩堆积杂质造成的，花洒永久了难免会有水垢沉积，如果无法得到清理，有些喷口可能会被堵塞。

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According to Prince, the group may be responsible for up to 80% of all spam that gets blocked.

CNN: Massive cyberattack hits Internet users

Matthew Prince, CEO of Internet security firm CloudFlare, estimates the group may be responsible for up to 80% of all spam that gets blocked.

CNN: Spain arrests suspect in massive cyberattack

If Royal walked away, and an alternative tie-up with Carnival deal was then blocked by regulators, the company would be back to square one, probably leaving shareholders nursing hefty losses.

BBC: Valentine test for Princess tie-up