结论观察组术式及护理方法具有安全高效优势。
Conclusions the operation method and nursing method of observed group have the preponderance of safety and efficiency.
与卡车相比，除了不是最短路线，火车更高效、少污染方面占尽优势。
Trains are more efficient and less polluting than lorries on all but the shortest routes.
Forth 的主要优势是快速 互动的软件开发和高效利用电脑硬件.
The principal advantage of Forth include rapid, interactive software development and efficient use of computer hardware.
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