According to the fuel an engine burns, there are ________. A: reciprocating and rotary engines B: gasoline and diesel engines C: 4-cylinder and 6-cylinder engines D: inline and boxer engines
According to the fuel an engine burns, there are ________. A: reciprocating and rotary engines B: gasoline and diesel engines C: 4-cylinder and 6-cylinder engines D: inline and boxer engines
What are there types of the engine? A: electric motors B: steam engines C: internal combustion engines
What are there types of the engine? A: electric motors B: steam engines C: internal combustion engines
In a four-stroke engines the camshaft rotates at _____.
In a four-stroke engines the camshaft rotates at _____.
词汇与结构 Before takeoff, the engines, particularly piston engines, are routinely run up at high power to check for ________ problems.
词汇与结构 Before takeoff, the engines, particularly piston engines, are routinely run up at high power to check for ________ problems.
But steamships didn't lose their sails until the 1880s, because early marine engines had a nasty habit of breaking down. Until ships became large enough (and engines small enough) to mount two engines side by side, they needed to keep sails. (CET4-2014.6)
But steamships didn't lose their sails until the 1880s, because early marine engines had a nasty habit of breaking down. Until ships became large enough (and engines small enough) to mount two engines side by side, they needed to keep sails. (CET4-2014.6)
SHOW ENGINES语句不可以用（ ）结束
SHOW ENGINES语句不可以用（ ）结束
The _____ of airplane engines announced a coming air raid.
The _____ of airplane engines announced a coming air raid.
AllMySQL storage engines support transaction processing.( )
AllMySQL storage engines support transaction processing.( )
The order “Stop engines” means “no engine revolutions”.
The order “Stop engines” means “no engine revolutions”.
Teenagers are one of the powerful engines of merging global cultures.
Teenagers are one of the powerful engines of merging global cultures.