SQL-92 includes a decimal data type, which is an exact numeric type for representing fixed point decimal Numbers and performs basic arithmetic operation on decimal Numbers.
SQL- 92包括DECIMAL数据类型，它是用于表示定点小数的精确数字类型，它可以对小数进行基本的算术运算。
"Ship" means a vessel of any type whatsoever operating in the Marine environment and includes hydrofoil boats, air-cushion vehicles, submersibles, floating craft and fixed or floating platforms.
“船舶”系指在海洋环境中运行的任何类型的船舶，包括水翼船、气垫船、潜水船、浮动船艇和固定的或浮动的工作平台。
It includes fixed and moving type., it need not base. Theses series are divided into ordinary materials and stainless steel.
有固定式和移动式两种结构形式，不需要基础固定(有普通材质与不锈钢材质两种)。
It includes fixed and moving type., it need not base. Theses series are divided into ordinary materials and stainless steel.
有固定式和移动式两种结构形式，不需要基础固定(有普通材质与不锈钢材质两种)。
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