The PCB material code shall be added by the engineering department after the PCB documents are approved and sent out.

所有PCB的物料编码在PCB资料发出后，工程部即可增加该物料的编码。

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Design the material code in the network source database using group coding technology and show detail examples of resource index database and test questions database.

运用成组编码技术对资源库中的资源进行编码设计，并以资源索引库和考试试题库为例进行详细说明。

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Double seals: Material code for the secondary seal is directly followed by the product seal face codes.

注： 双端面机械密封的型号表示方法为：在产品型号规格的后面书写两组材料代号，用横线相连。

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Chapters 17 through 26 then are a block of material that's referred to as the "Holiness code" because of its special emphasis on holiness.

7章到26章是一块,被称为“神圣的代码“的内容“,因为它侧重于神圣。

耶鲁公开课 - 旧约导论课程节选

For something that significant and material, the code should specifically state that losses will be limited in this fashion, but it does not.

FORBES: IRS Should Fix Net Investment Tax Proposed Regulations

The internet watchdog was set up by the government in 2008 to teach children about web dangers, target harmful net content and establish a code of conduct for sites featuring material uploaded by users.

BBC: Peers urge online bullying clampdown

"Rana Plaza collapsed due to blatant violation of the building code, the use of substandard material and the operation of heavy machinery including generators on the upper floors, " Main Uddin Khandaker, a civil servant who led the panel, said in an interview.

WSJ: Bangladesh Factory Collapse Blamed on Shoddy Materials