The feathers shall be fastened firmly with thread or other suitable material.

羽毛应以细线或其它合适的材料固定好。

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However, it is difficult to select suitable material of model pipes for larger model scale.

但对于较大模型比尺，很难找到理想的模型材料。

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The article indicated that the PSU was a suitable material for case of high power AgO-Zn secondary battery.

认为聚砜（PSU）适合用作大功率锌银二次电池壳体材料；

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The group wants the Highways Agency, which is responsible for the section, to replace the concrete with a "quieter and more suitable" material.

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However, in 1917 the British were severely short of men and Tull was experienced, a good leader of men and suitable officer material, so they broke the rules.

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City code says that all unpaved portions of the site shall be planted with grass or ground cover or shrubbery or other suitable live plant material.

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