查询词典 if necessary

General command the work of the BF, Sintering, stock yard and power station. Supervise each foreman, shift leader to do the management work or participate the operation work if necessary.

全面掌握高炉炉况、烧结机运转情况、料场管理情况及煤气发电厂生产情况，督促各作业长、值班长搞好操作管理，必要时直接参与操作。

The bearings should be drained periodically, and if necessary, flushed with a light spindle oil and refilled with the recommended grade.

应按时将轴承内的旧油排出，若有需要可用稀薄的锭子油将轴承冲洗干净，然后注入适当的新油。

Go for the simplest furniture possible, a plain floor covering (solid-color wall-to-wall carpeting or undecorated hard-surface floors), bare windows or simple window coverings such as blinds, plain shelves and lamps if necessary.

将家具尽量简化，你只需要一层地板、一个窗户或许可以配上窗帘、一盏灯和一个衣架。

If necessary procedures can switch off the service.

在必要时还可以关掉服务程序。

Active nutritional support intervention group, patients carrying out their own eating, their families monitor their eating at the same time, medical staff actively involved in making meticulous guidance and monitor their eating, if necessary, be supplemented by parenteral nutrition; self-feeding group, patients in their own eating, and has asked the families to monitor their eating.

积极营养支持干预组，患者在进行自主进食，家属监督其进食的同时，医务人员积极参与进行精心指导并监督其进食，必要时通过肠外营养进行补充；自主进食组，患者进行自主进食，并嘱家属监督其进食。

We will re-check them and provide a revised quotation if necessary.

如必要的话，我们将重新检查并再提供一个修改的报价。

This simple design technique allows the building to double its occupancy if necessary.

这个简单的设计技术允许的建筑物的两倍入住如有必要。

If necessary, I will go there to give a speech.

如果有必要，我会到那里作一次演讲。

If necessary, use word association to help you remember.

如果必要，使用词汇联想有助于你记住。

Be familiar with annotations. Read the appropriate chapters in this book, if necessary.

熟悉标记这一概念，如有必要，请阅读本书相关章节。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。