before top center是什么意思

网络释义

用法例句

before top dead center

在上死点前在上止点前

The results show that the flow field structures on longitudinal section are similar in a certain crank angle range before TDC.

计算结果表明,在上止点前较大的曲轴转角范围内,纵剖面流场结构相似.

before bottom center

下死点前在下止点前

So the exhaust valve opens before BDC and closes after TDC.

因此排气门在下止点之前打开，在上止点之后关闭。

after top center

上死点后在上止点后

So far, the focus has been on fiscal discipline.

到目前为止，其重点都是放在财政纪律之上。

The Bore is the diameter of the cylinder. The stroke is the distance the piston travels from BDC (Bottom dead center) to TDC(top dead center). The Bore is always mentioned first.

内径指的是气缸的直径;行程是活塞从下止点运行到上止点的距离。表述时,内径总是写在前面。

We always close business at 7 p.m.

我们总是在晚上7点停止营业。

Your behaviour at the meeting was a bit out of line

你在会上的举止有点失当。

The teacher calls over the children's names before the class begins.

教师在上课前点名。

It is true that cricket, unlike football, has until recently remained a specifically British game,

事实确实如此。板球到目前为止仍然是典型的英国体育赛事，在这一点上就完全不同于足球。

Fold the shoulder seam downwards. Cut from point C around the front neckpoint to point B. cut down around the armhole. Stop before reaching the underarm point.

折叠肩的缝线。从C点开始剪,沿着前颈点到B点。沿着袖窿往上剪,到达腋下点前停止。

"The air volume with the piston at TDC is called the clearance volume, since it is the clearance that remains above the piston at TDC."

活塞在上止点时的气体体积称为余隙体积,是活塞在上止点时,活塞上部所剩余的气体容积。

at nine o'clock. I must go to bed before half past ten tonight.

9 点。我今晚必须在10 点半前上床睡觉。

Many a man is impeded in his career by a lack of Belief in himself

许多人由于缺乏自信,因而在事业上停止不前。

We have no cause to rest on our laurels.

我们没有理由躺在过去的功劳上停止不前。

after bottom dead center

下死点后在下止点后

Stop cluster operations on all remoted-control-enabled nodes.

在所有远程控制启用的节点上停止群集操作。