1. The low durability of a bamboo culm towards biodeterioration in an exposed environment requires mostly a protection with chemical solutions for long time use.
由于在露天环境中遭遇生物腐蚀，竹秆的持久性差，所以需要采取化学手段增强其耐力。
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2. The low durability of a bamboo culm towards biodeterioration in an exposed environment requires mostly a protection with chemical solutions for long time use.
