The crankshaft and connecting rod converts energy into energy used to drive the vehicle. A: mechanical, thermal B: mechanical, kinetic C: thermal, mechanical D: kinetic, mechanical
The crankshaft and connecting rod converts energy into energy used to drive the vehicle. A: mechanical, thermal B: mechanical, kinetic C: thermal, mechanical D: kinetic, mechanical
The mechanical injuries are .
The mechanical injuries are .
Mechanical practice
Mechanical practice
“Mechanical machining”的意思（）
“Mechanical machining”的意思（）
The sound wave is (). A: Mechanical transverse wave B: Mechanical longitudinal wave C: Electromagnetic wave D: X<br/>rays.
The sound wave is (). A: Mechanical transverse wave B: Mechanical longitudinal wave C: Electromagnetic wave D: X<br/>rays.
Which of the following are typical mechanical activities?
Which of the following are typical mechanical activities?
Mechanical engineersalso work on power-producing machines.
Mechanical engineersalso work on power-producing machines.
布线只能在信号层进行。双面印制电路板布线一般在（ ）层进行。 A: Top Layer B: KeepOutLayer C: Bottom Layer D: Mechanical1
布线只能在信号层进行。双面印制电路板布线一般在（ ）层进行。 A: Top Layer B: KeepOutLayer C: Bottom Layer D: Mechanical1
工程力学的英文翻译为mechanical engineering。
工程力学的英文翻译为mechanical engineering。
Lily wants to be a mechanical engineer after graduation.
Lily wants to be a mechanical engineer after graduation.