But although the road-mobile launcher has some off-road capability, it requires solid ground when launching to prevent damage from debris kicked up by the rocket engine.
然而，虽然道路机动发射装置有一定的越野能力，但在发射时也需要有坚实的地面，以防止火箭发动机激起的碎片造成破坏。
The text discusses mixture ratio design of modified asphalt and constructional technics of modified asphalt pavement, checkout the usage for road capability by modified asphalt.
简要说明改性沥青的配合比设计以及改性沥青混凝土路面施工工艺，检验改性沥青混合料路用性能。
The text discusses mixture ratio design of modified asphalt and constructional technics of modified asphalt pavement, checkout the usage for road capability by modified asphalt.
简要说明改性沥青的配合比设计以及改性沥青混凝土路面施工工艺，检验改性沥青混合料路用性能。
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