He hit hard at the Congress.

That brick really hit hard.

那个重击篮框的球真的撞得很有力.

Industries hit hard by the depression.

经济萧条给各个行业造成了极大的打击.

The fighter hit hard at his opponent.

拳击手狠狠地向对方打去.

All of these areas are going to be hit hard.

所有这些地区都将受到严重的打击.

His mind blanked out as he was hit hard and lost consciousness.

当他被猛击失去知觉时,头脑中完全是一片空白.

I hit hard against him ( a wall ).

我用力地碰他 ( 墙 ).

He was hit hard by the failure.

他受失败的严重打击.

He hit the ball out of the ground.

他把球击出场外.

He hit the ball with just a flick of the wrist.

他只用手腕轻轻一抖,打出了那个球.

You're sure to get to hit the ball to win the game.

你一定要顺利赢得比赛.

No matter how hard I try, I just can't hit the ball.

不管怎么努力, 我就是打不到球.

CD 1-type rope electric hoist, MD 1 model rope electric hoist lifting equipment is a small light.

CD1型钢丝绳电动葫芦, MD1型钢丝绳电动葫芦是一种轻小型起重设备.

The company mainly produces all kinds of cranes, electric hoist and mine high-intensity ring linked.

公司主要生产各种起重机 、 电动葫芦和矿用高强度圆环链.

A micro-electric hoist belongs to items traveling tool.

一种微型电动葫芦,属于物品吊运工具.

The plant started production since 1985, " Central chain electric hoist. "

该厂自一九八五年开始生产 “ 环链式电动葫芦 ”.

The skid-proof safety performance ( SSP ) is an important safety index for multi-rope friction mine hoist.

防滑安全性能是多绳摩擦提升机的一项重要安全指标.

In this paper, the speed control way for mine hoist start and stop are presented.

论述了提升机在起动和停止时速度的控制方法.

When transfer heavy object a lower level , mine hoist usually uses the way of power braking.

矿井提升机下放重物时, 多采用动力制动方式.

The mine hoist's lift cage sometimes produces sudden falling lifting weight.

从理论上分析了矿井提升机产生下坠现象的原因及危害.

Secondly the configuration and working characteristic of the mine hoist is introduced.

其次介绍了矿井提升机的组成结构和工作特点.