Ilia Semenov

Mühendis, su arıtma tesisinin şemasını inceliyor stok video

The service engineer changes and presses on touch panel control parameters of sensors pumps starts stops closes valves in stok görüntü

The electrician switches on the circuit breakers and starts the system the electrician sequentially switches on the circuit stok video görüntüleri

The electrician sequentially switches on circuit breakers and launches a laboratory industrial plant for water purification turns stok video

The engineer starts aeration in the anoxic capacity of the reactor and begins the process of bubbling the liquid the engineer stok görüntü

The worker closes the valve on the pipe and stops the water supply to the tank the worker closes the valve on the pipe and stops stok görüntü

The employee closes valves pvc in turn to feed sewage biological treatment reactor alternate plant stok video

The engineer starts the blower and opens the valves from pvc the engineer alternately opens three valves triggering the process of stok video görüntüleri

The process of aeration ultrafiltration membrane is started aerated in purification by a reverse flow permeate stok görüntü

The engineer starts aeration in the anaerobic capacity of the reactor the engineer starts aeration in the anaerobic capacity of stok video görüntüleri

The worker closes the valve on the pipe and stops the water supply to the tank the worker closes the valve on the pipe and stops stok video

The worker closes valve on pipe and stops water supply to tank supplying reactor for biological sewage treatment stok görüntü

The engineer alternately opens three valves triggering the process of decomposition of waste water in a tank for cleaning stok video görüntüleri

The electrician sequentially switches on circuit breakers and launches a laboratory industrial plant for water purification turns stok video

The electrician switches on the circuit breakers and starts the system the electrician sequentially switches on the circuit stok video görüntüleri

The electrician sequentially switches on circuit breakers and launches a laboratory industrial plant turns pumps starts motors of stok görüntü

The electrician sequentially switches on circuit breakers and launches a laboratory industrial plant for water purification turns stok video

The electrician switches on the circuit breakers and starts the system the electrician sequentially switches on the circuit stok video görüntüleri

The electrician switches on circuit breakers and starts system sequentially launches a laboratory industrial plant for water stok video görüntüleri

Cute young girl posing in front of the camera model made up in a make up studio cute young model poses for the camera stok görüntü

Cute young girl posing in front of the camera model made up in a make up studio cute young model poses for the camera stok video görüntüleri

Model girl in front of the camera put makeup make up and powder on face stok görüntü

Model girl in front of the camera put makeup on make up and lips with lipstick stok video

Model girl in front of the camera put make up and put powder on face model girl in front of the camera put makeup stok video görüntüleri

Model girl in front of the camera put makeup model girl in front of the camera put on make up and make up lips with lipstick stok görüntü

Cute young model poses for the camera girl posing in front of made up a make studio stok video