Stainless steel pipe and tube shall be supplied in the anneal solution and picked condition.什么意思?涉及对管件的处理的.

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Stainless steel pipe and tube shall be supplied in the anneal solution and picked condition.
什么意思?涉及对管件的处理的.

倒数第二个单词应该为pickled 酸洗的意思,酸洗是金属表面处理常见工艺.整句话为:所供应的不锈钢管应退火处理并酸洗.