Later, the Han, Sui and Jin dynasties all repaired, rebuilt, or expanded sections of the great Wall at great cost to defend themselves against northern invaders.
后来的长城由汉，隋和晋朝以极大的代价来修理，改建或是扩建长城以捍卫自己免于北方的侵略。
Each group of tasks will be expanded and described in the sections that follow.
我们将在随后部分中对每一组任务进行详细介绍。
The sections on preoperative pulmonary function testing and tests of exercise capacity have been expanded.
在测试的操作前的肺的功能上的部分和练习能力的试验已经被扩大。
In an effort to identify the particular sections of filling and aseptic manipulation that might introduce contamination, several manufacturers have resorted to expanded media fills.
为了努力确定灌装和无菌操作的单元操作可能带入的污染，一些生产商采取增加培养基灌装量。
Tubes and pipes of the foregoing cross-sections may be polished, coated, bent, threaded, drilled, waisted, expanded, cone-shaped or fitted with flanges, collars or rings.
上述截面的管子可经抛光、涂层、弯曲、攻丝、钻孔、缩腰、胀口、成锥形或装法兰、颈圈或套环。
Tubes and pipes of the foregoing cross-sections may be polished, coated, bent, threaded, drilled, waisted, expanded, cone-shaped or fitted with flanges, collars or rings.
上述截面的管子可经抛光、涂层、弯曲、攻丝、钻孔、缩腰、胀口、成锥形或装法兰、颈圈或套环。
应用推荐