查询词典 on and off

The Tap-Off Units create short-circuit proof tap-off points on the trunk line cabling.

分配器用于在主干线路上创建短路保护分流点。

The tap-off box is a protection device for branch circuits, in which the automatic air switch will shut off electricity when overloading or short circuit occurs.

插接箱是用户使用最为频繁，分支电流保护关键之部位，箱内装有自动空气开关确保分路过载及短路保护，规格分100A、200A、400A、630A，整定电流根据用户选择。

Many ropes of fall to the ground type rub to promote the machine to replace a cage craft complications,start construction method mainly from fix a cage of the east side the steel wire rope,take off a bottom of west the tail rope combine fixedly,hang the west bottle with to equip to take off to open,pull up the west bottle.

落地式多绳摩擦提升机更换罐笼工艺复杂，施工方法主要由固定东侧罐笼钢丝绳，摘西罐底尾绳并固定，将西罐与悬挂装置脱开，拉出西罐，新罐笼进入井口，新罐笼与悬挂装置、尾绳连接，新罐笼改由提升绞车牵引，解除东罐笼钢丝绳的约束，试运行等步骤组成。

Off guard 不警惕,没注意● I couldn't believe it. That sweet-talking guy caught me off guard with a romantic invitation.

我真不敢相信，那个甜言蜜语的男人在我不注意的时候趁机邀我参加一个浪漫的约会。

Screw does not allow for the case of run-off materials, once occurred, rubber stator due to dry friction, the heat generated instantly burned, so grinder intact, grille flow is a necessary condition for the normal operation of pumps, one of To this end, some screw pump is also installed in the body break down plant material, as occurs when the material off, because he has a self-priming pumps feature the characteristics of the body will produce a vacuum chamber, vacuum devices will screw pump to stop operation.

螺杆泵决不允许在断料的情形下运转，一经发生，橡胶定子由于干磨擦，瞬间产生高温而烧坏，所以，粉碎机完好，格栅畅通是螺杆泵正常运转的必要条件之一，为此，有些螺杆泵还在泵身上安装了断料停机装置，当发生断料时，由于螺杆泵其有自吸功能的特性，腔体内会产生真空，真空装置会使螺杆泵停止运转。

On soil fungi, Fusarium root shell mold, Rhizoctonia, Pythium, Miao-rot fungus, Corticiumpathogens have a significant effect on the damping-off,diseases, damping-off, Fusarium wilt, Verticillium, Sclerotinia, Colletotrichum, disease, dry rot, scab, Sclerotinia rot, seedling blight, stem blight, leaf blight, steep root, even the special effects for the continuous cropping obstacles.

对土壤真菌、镰刀菌、根壳菌、丝核菌、腐霉菌、苗腐菌、伏革菌等病原菌都有显著的防治效对立枯病、烂秧病、猝倒病、枯萎病、黄萎病、菌核病、炭疽病、疫病、干腐病、黑星病、菌核软腐病、苗枯病、茎枯病、叶枯病、沤根、连作重茬障碍有特效。

Carry off# 1.take by force 抢走;拐走 Thieves carried off the farmer's sheep during the night.

小偷在夜里劫走了那个农民的羊。

Seventy-eight percent of respondents said the country was worse off than five years ago; just 4 percent said it was better off.

78%的回答者说这个国家比5年前要差，只有4%的认为是好。

Seventy-eight percent of respondents said the country was worse off than five years ago; just 4 percent said it was better off.

被调查者中78%的人认为美国比五年前糟糕，只有4%的人觉得美国情况在变好。

Seventy-eight percent of respondents said the country was worse off than five years ago; just 4 percent said it was better off.

78%的受访者认为现在美国的综合国力大大不如5年前，而只有4%的受访者认为现在比较好。

In the days of sailing vessels the crew were afraid they would be becalmed on the ocean.

在使用帆船的时代，船员们担心他们会因为无风而无法在海洋上航行。

As long as foreign donors pay the PA's salary bill, few expect a new intifada.

只要外国继续为巴权力机构的薪水买单，希望发动新暴动的人便寥寥无几。