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ANSIC79.1-2002(電燈玻璃球泡燈的名稱解釋)

格式：pdf

大小：733KB

頁數(shù)： 12頁

A:以下是從標(biāo)準(zhǔn)里摘錄的幾段文字解釋： 3 Designations 3.1 Glass bulbs shall be described by a designation consisting of the following sequence of letter and number symbols, without spaces in between, as follows: a) A first letter symbol consisting of up to three letters which describes the bulb shape. The letter or letters of this symbol may in some cases be a basic shape letter symbol only and in other cases i

ANSIC79.1-2002(電燈玻璃球泡燈的名稱解釋)

格式：pdf

大?。?span class="single-tag-height">733KB

頁數(shù)： 12頁

A:以下是從標(biāo)準(zhǔn)里摘錄的幾段文字解釋： 3 Designations 3.1 Glass bulbs shall be described by a designation consisting of the following sequence of letter and number symbols, without spaces in between, as follows: a) A first letter symbol consisting of up to three letters which describes the bulb shape. The letter or letters of this symbol may in some cases be a basic shape letter symbol only and in other cases i

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