1. The mud box is suitable for the suitable for the suction inlet of water tube of engine space and the shaft passage bilge, suitable medium:Sea water and bilge. 泥箱适用于船舶机器处所及轴隧内舱底水管吸入部位，适用于介质为海水、舱底污水。
2. The mud box is suitable for the suitable for the suction inlet of water tube of engine space and the shaft passage bilge, suitable medium:Sea water and bilge. 泥箱适用于船舶机器处所及轴隧内舱底水管吸入部位，适用于介质为海水、舱底污水。
3. One of them is suitable for systems without perturbation and the other two are suitable for systems under two kinds of perturbations, vanishing and nonvanishing, respectively. 一个判据适合系统没有摄动情况，其他两个则分别适用于系统存在归零及非归零摄动情形。
4. Suitable group:It is suitable for tympanitis, ears itch or other ears' uncomfortable group . 适宜人群：适用于中耳炎、耳鸣、耳痒及其他耳道不适的人群。
5. Grohal has a good business card printing and membership card making suitable to their needs, suitable for gravure or the punner offsctdruckereien, or even apply to offset (quantitative higher grohal). 轻涂纸具有良好的制卡和会员卡制作适性，适用于轮转凹印或转轮胶印，甚至适用于平版胶印（定量较高的轻涂纸）。
