由业主负责对散装运到的滑管、接头和阀门进行安装。
Installation of off skid pipe, fittings and valves shipped loose will be the responsibility of the owner.
型滑管：靠滑动操作的部分，如长号上u型的管子部分，拉动它可以产生各种声调。
A part that operates by sliding, as the U-shaped section of tube on a trombone that is moved to produce various tones.
他们管这叫滑囊炎，不过我敢说帕特一定认为我是在放任自流。
They started calling it bursitis, but I could tell Pat thought I was dogging it.
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