What is commonly used to create turbulence in a diesel engine combustion system?()
A、Shape of the piston crowns
B、Increasing the compression ratios
C、Increasing the piston crowns
D、Increasing the turbocharger gear ratio
A、Shape of the piston crowns
B、Increasing the compression ratios
C、Increasing the piston crowns
D、Increasing the turbocharger gear ratio
A、Between;more commonly B、Among;the most commonly C、Between;not more commonly D、Among;not the most commonly
A、the most common method used in the United States B、too expensive for common use C、generally safe to sea life D、generally harmful to sea life
A、A.non-synchronous electric motor B、B.synchronous electric motor C、C.fully enclosed electric motor D、D.watertight electric motor
A、It is used to determine which route should become active. B、It is used to select which routing table to use for forwarding. C、It is used to determine what routes to accept into the routing table. D、It is used to select the best route between multiple equal cost paths.
A、the most common method used in the United States B、too expensive for common use C、generally safe to sea life D、authorized only with prior approval of the Federal On-Scene Coordinator
A、A commonly used abbreviation such as NYC is used B、The name is spelled out C、The geographical coordinates are used D、The radio station call sign for the nearest marine radio station is used
A、A commonly used abbreviation such as NYC is used B、The name is spelled out C、The geographical coordinates are used D、The radio station call sign for the nearest marine radio station is used
A、the most common method B、too expensive for common use C、generally safe to sea life D、authorized only with prior approval of the governmental On-Scene Coordinator