Tichapinda kuratidzwa kwe26th International Trenchless Technology Conference kuSuzhou, China muna Kubvumbi.19. 2023 kusvika Kubvumbi.21. 2023. China International Kuvaka Michina, Zvishandiso Zvekuvaka Machina, Migodhi Michina, Injiniya Mota uye Equipment Expo, yakaitwa makore maviri ega ega pa ...
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