[Storage and Transportation Version] One Question per Day 20180406
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Fill in the blank: Before releasing light oil, it is necessary to carefully check whether ( ) is flexible; the valves for the oil and gas pipelines in the storage tank should be opened promptly, as well as ( ), in order to prevent the tank from collapsing. Answer: Mechanical breathing valve, one-way intake valve
Mechanical breathing valve, one-way air intake valve
Mechanical breathing valve, one-way intake valve
Mechanical breathing valve, one-way air intake valve
Mechanical breathing valve, one-way air intake valve
Mechanical breathing valve, one-way intake valve
Mechanical breathing valve, one-way air intake valve
Before light oil is released, it is necessary to carefully check whether the (mechanical breather valve) functions properly. The valves for the oil and gas pipelines in the underground tank should be opened promptly, as well as the (one-way air intake valve), in order to prevent the tank from collapsing.
Mechanical breathing valve, one-way intake valve
Before light oil is released, it is necessary to carefully check whether the mechanical breather valve is functioning properly. In underground oil tanks, the oil and gas valves as well as the one-way air intake valve should be opened promptly to prevent the tank from collapsing.
Mechanical breathing valve, one-way intake valve,