是计算机程序名称可追溯到印制线路板及PC ba部件号吗？
Is the machine Program Name traceable to the PWB and PCBA part number?
盐桥是与一定量的盐溶液一起提供的，请注明所希望的盐桥的部件号和需要的数量。
Salt bridges are available in a variety of materials and pre-packaged quantities. Reference the Alternatives section for more options.
由于声明了 partno 字段惟一，因此重复上传同一个部件号将只用新记录替换旧索引记录。
Because the partno field is declared unique, repeated upload operations of the same part number merely replace the old index record with a new record.
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