易之间的管材，管件常设大会：推入拟合套圈油管，直到管“点击”到位。

Easy, permanent assembly between the tubing and fittings: push the tubing over the fitting ferrule until the tubing "clicks" into place.

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主要的论据是最近的岛屿的人口有所增加，更长易守大会。

The main argument was that the population of the island recently had increased and it was to longer easy to hold general meetings.

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