这种发射方式也不需要专门搭建和加固发射台，只需要一条合适的跑道就可以了。
Nor do they need specially built, reinforced launch pads. Any suitable runway will do.
旋喷注浆法加固集装箱堆场跑道梁具有可靠性好，质量高，工后沉降量小的特点。
Rotary grouting method for foundation consolidation under the runway beams of container storage yard is characterized with good reliability, high quality and little sedimentation after construction.
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