Remove flame and feed solder into the joint at one or two points until a ring of solder appears at the end of the fitting.

把火焰移开，在连接部位一或两点位置将焊料注入直到管件端口出现一环焊料为止。

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Mounting of the distributor ring on the headstock, the compressed air feed via distributor ring and end face seals only when the spindle stops.

配气盘固定于主轴箱上，只有在主轴停止时，压缩空气才能通过配气盘和配气圈供给。

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