任何可移动的在甲板上的步行区必须带栅条。
Any removable pedestrian flooring on deck to be of grating type.
被限制在烘烤用具仁慈的栅条后的油煎锅似乎已活动不开手脚。
The frying-pan seemed to be held, inactive, behind the beneficent bars of the broiler.
本文将天线分成扭转极化板栅条、抛物面反射透射栅条天线二部分，分别独立设计完成。
This antenna was divided into two parts: polarization-rotation grating and reflection- transmission grating etching on the paraboloid dielectric plate, which are designed respectively.
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