具有电压调节范围宽，电路简单，输出稳定，可靠性强，人机交互接口优良，应用范围广泛等特点。
And it has the features of wide range regulation of voltage, simple circuit, output stability, reliability, excellent interactive interface, being widely used and so on.
方形螺旋天线结构简单、频带范围宽，是一类性能优良的天线，但在变成定向辐射后其带宽会大大减小。
The square spiral antennas have many outstanding merits such that its structure is simple and its bandwidth is wide.
蔗糖酯是一种安全的食品乳化剂，有宽范围的HLB值，具有优良的物理化学性质，在食品中应用广泛。
Fatty acid sucrose esters is a safety and healthy of food emulsifier, it has widely HLB value and good physical and chemical characteristics. It has been widely using in food industry.
它能实现宽范围的速度和位置控制并具有优良的性能。
It can realize the wide range control of speed and position and has excellent capabilities.
它能实现宽范围的速度和位置控制并具有优良的性能。
It can realize the wide range control of speed and position and has excellent capabilities.
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