By researching the author, the usage of the cart described in the poem, the situation in the Wei Kingdom of that age and the reprehension at the end of the poem, the article concludes that the poet, as the head of the stablemen, describes the process of feeling sandalwood to make carts and proclaims by adopting the way of question and answer that he does not deserve the name of "a .
通过对诗的作者、车的用途、《诗经》时代魏地情形的考证 ,以及诗末句的训释可推知 :诗人以车正 (车人之首 )的身份 ,叙写伐檀造车之事 ,并拟用对答之语 ,借以肯定自己为“不素餐”者 ,理应受禄。
Research on Rebuilding the Profile Lathe Based on Technology of Orthogonal Turn-milling;
基于正交车铣技术的仿形车床改造的研究
Research on mechanism of chip formation in orthogonal turn-milling high strength steel;
正交车铣高强度钢切屑形成机理的研究
Research on surface roughness in machining high strength steel by orthogonal turn-milling;
正交车铣高强度钢表面粗糙度的研究
The train is going at a high speed.
火车正在高速行进。
The train was getting up.
火车正在加快速度。
The car is undergoing tests (repairs).
这辆车正在检测(修理)。
The train is pulling in Beijing Railway Station.
火车正驶进北京站。
The car is changing up.
汽车正在加快速度。
Our tow truck's being repaired.
我们的拖车正在修理呢。
The train pulled in right on time.
这列火车正点到站.
crash back maneuver
全速正车急转全速倒车
We just missed the train.
我们正好没有赶上火车。
The train departed from the capital at 12 o'clock
火车于12点正离开首都。
He could not right the car.
他不能把车子扶正。
The lorries crashed head-on.
两辆卡车迎面撞个正着.
The train is unloading at the moment.
列车此刻正在卸货。
axial flow reversing gas turbine
轴流式正倒车燃气轮机
He is welding the pieces of a broken axle.
他正在焊接断了的车轴。
They are loading the car.
他们正往车上装货。
We're driving on the freeway.
我们正行驶在快车道上。
Just as that moment the train came into the station.
正在此时，火车进站了。