bridge前面加什么介词
前面加介词on,例如:
1、Application of generalized variational principle to calculation of additional expansion and contraction forces of CWR on bridge广义变分原理在桥上无缝线路伸缩附加力计算中的应用
2、Work on the bridge will recommence next month.下个月将重新开始这座桥的建造工作。
前面加介词on,例如:
1、Application of generalized variational principle to calculation of additional expansion and contraction forces of CWR on bridge广义变分原理在桥上无缝线路伸缩附加力计算中的应用
2、Work on the bridge will recommence next month.下个月将重新开始这座桥的建造工作。