Комментарии:
Nice video. Just fyi, surveyors use a specific set of hand signals to communicate.
ОтветитьI love surveying, I'm Dominican, and my English is not good. but i love this lesson. THANK YOU SO MUCH.
ОтветитьProud to be a LS
ОтветитьLovely 😍😍😍
ОтветитьGlad I came across this. Nice lesson
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