| 摘要 |
The private mobile toilets and showers with use of public or private supplies are specially constructed and well equipped with electrical and plumbing installations for toilets and showers (16), a selective pipe (19), a central water distribution pipe (18), a double connecting collar (5), flexible connecting pipe (4), a double connecting collar (3), screwed clamp (10), flexible water pipe (9), connecting switch with the water supply (8).
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