1972年，Singer 和 Nicolson提出了生物膜的（ ）
1972年，Singer 和 Nicolson提出了生物膜的（ ）
The crank pin journal is provided with large bores for （）.
The crank pin journal is provided with large bores for （）.
Operating conditions in the crank chamber are very （） those in the cylinder.
Operating conditions in the crank chamber are very （） those in the cylinder.
中国大学MOOC: 1972年,Singer和Nicolson提出了生物膜的
中国大学MOOC: 1972年,Singer和Nicolson提出了生物膜的
With the crank in position in the engine， some measurements can be taken by a special bridge gauge and （）.
With the crank in position in the engine， some measurements can be taken by a special bridge gauge and （）.
With four-stroke engines， it takes four revolutions of the crank shaft to make （） power stroke(s).
With four-stroke engines， it takes four revolutions of the crank shaft to make （） power stroke(s).
In Yuan Dynasty, people made some improvements on lulu by fixing a crank onto the pulley.( )
In Yuan Dynasty, people made some improvements on lulu by fixing a crank onto the pulley.( )
Engine （） refers to the relative time of position of crank， at which each operation during the cycle is commenced and is completed.
Engine （） refers to the relative time of position of crank， at which each operation during the cycle is commenced and is completed.
整车低压电源工作模式一般分为（） A: PowerOFF B: IGON C: Crank D: ACC
整车低压电源工作模式一般分为（） A: PowerOFF B: IGON C: Crank D: ACC
The ______'s function is to crank the engine fast enough to allow the engine to start. A: carbohydrate B: reproduction C: starting system D: fermentation
The ______'s function is to crank the engine fast enough to allow the engine to start. A: carbohydrate B: reproduction C: starting system D: fermentation