A composite key is a key made up of multiple columns.
复合键就是由多个列组成的键。
This annotation is the first piece of the composite key jigsaw puzzle.
此注释是组合键拼图中的第一块。
You can also create a primary key class for entities that have composite keys.
还可以为具有组合键的实体创建一个主键类。
The combination of all these factors may make composite key design a necessity.
所有这些因素结合在一起，使组合键成为一种必不可少的技术。
Pile length is a key parameter in cement mixing pile composite foundation design.
水泥搅拌桩桩长是复合地基设计中的一个主要参数。
The matrice is a key factor to determine the performances of a composite.
基体树脂是决定复合材料性能优劣的一个关键因素。
The matrice is a key factor to determine the performances of a composite.
基体树脂是决定复合材料性能优劣的一个关键因素。
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