Reading an External Staff Gauge (ESG) - Questions e-Learning Training Videos 5:22 6 years ago 3 453 Скачать Далее
how to use leveling staff | surveying and levelling | Engineer boy Engineer Boy Official 9:01 2 years ago 51 987 Скачать Далее
Surveying 2 - Taking a level reading - OTEN Building & Construction OTENBuildingCourses 5:16 10 years ago 639 589 Скачать Далее
SURVEYING: What is the Top, Middle and Bottom Hairs STAFF Readings? Kelvin Academy 5:13 1 year ago 16 485 Скачать Далее
How to Read the Surveyor E Staff (Surveying Levelling Rod) Measurements Kelvin Academy 0:42 1 year ago 10 134 Скачать Далее
How to read levelling staff | Staff readings on a levelling staff | How to read auto level staff All About Structural Analysis and Design 4:29 5 years ago 195 089 Скачать Далее
Reading an External Staff Gauge (ESG) - Answers e-Learning Training Videos 4:08 6 years ago 2 767 Скачать Далее
Installing a Staff Gauge at Your Sensor Station Site Stroud Water Research Center 12:51 4 years ago 4 534 Скачать Далее
How to Read Auto Level Staff|leveling staff read|staff reading|how to read dumpy level staff sr2digital 4:54 4 years ago 490 438 Скачать Далее
Welding inspection aid - How to use a Taper Gauge Technoweld Training 0:31 8 years ago 49 292 Скачать Далее