货运：优化现有米轨铁路，提升货运能力；中泰铁路完成后，可进一步提升货运

货运：优化现有米轨铁路，提升货运能力；中泰铁路完成后，可进一步提升货运能力

ผลลัพธ์ (อังกฤษ) 1:

Freight: optimize existing meter gauge railway to enhance freight capacity; after the completion of Sino-Thai railway, could further improve freight capacity

ผลลัพธ์ (อังกฤษ) 2:

Freight: optimizing existing meter gauge railway cargo lift capacity; after Thailand railway is completed, will further enhance the cargo capacity

ผลลัพธ์ (อังกฤษ) 3:

Freight: optimization of the existing meter gauge railway, improve the freight capacity; Thailand railway is completed, will further enhance the transportation capacity.