... extension module 扩张模 extension of a field 域的扩张 extension of a function 函数的扩张 ...
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... 测度的扩张 extension of measure 扩张模 extension of modulus 位的扩充 extension of place ...
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作为FI -扩张模和广义扩张模的真推广，引入了(强)FI -广义扩张模的概念并讨论了这些模的基本性质。
As proper generalizations of FI-extending modules and generalized extending modules, concepts of (strongly) FI-generalized extending modules are introduced, and some basic properties are discussed.
从理论上证明了高阶模波（如家快捷）的存在，在扩张消声器。
The existence of higher order mode waves (HOMW) in expansion mufflers is proved theoretically.
脚 部形成在边缘扩张部的边缘部上，在离开凹部的位置上，无论凹部形状如何， 都能够与壳体的起模方向一致地成型。
The foot part is formed on the edge of the edge extension part on the same pattern-drawing direction of the shell at the position off from the cove whatever the shape of the cove is.
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