为防止

At night, field guns laid down shrapnel to prevent repairs.

晚上，为防止德国人修理，野战炮发射了开花弹。

Temperature Sensors were introduced on the exterior face of the flange plate to measure the temperature of the radiated area so as to make necessary adjustments timely of current, volt, focus, etc.

为防止因此导致扫描盒前端法兰盘局部温升过高，在法兰的外侧安装温度传感器以实时监测受照点的温度，从而及时调整系统的电流、电压、聚焦等有关参数。

To prevent damage, the observer will choose a friction clamp or better still an adjustable clamping ring.

为防止损坏，观测者应采用摩擦夹紧方式，用可调夹圈更好。

To prev t damage, the observer will choose a friction clamp or better still an adjustable clamping ring.

为防止 损坏，观测者应采用摩擦夹紧方式，用可调夹圈更好。

A numerical model of critical sand production was established to provide a basis for preventing sand from fracturing gas wells.

建立了压裂气井出砂临界产量数学模型，为防止压裂气井出砂提供了依据。

In addition, Fannie and Freddie have bought insurance against borrower defaults when the homebuyer lacks a 20% deposit.

此外，当家庭购买者的保证金低于百分之二十，Fannie和 Freddie 为防止借贷者违约而购买了保险。

According to the requirement of oil drilling foreign and domestic, the international standard for oil equipment and national oil drilling codes. In order to prevent fault which flaming gas or vapour may be present in the air in sufficient quantities to be explosive or ignitable. We designed and made explosion-proof electric controlling equipment for oil field.

根据目前国内外石油钻井装备的要求，以及符合现代化钻井生产的规范化要求，为防止在石油钻井过程中，控制设备产生火花而引起可燃性气体发生爆炸，本公司设计生产了油田钻井液循环罐防爆电气控制系统。

The power net is injected high frequency impulse signal online from voltage transformer connected to substation bus after the fault of single-phase grounding take place,and then the echo traveling wave from the fault spot corresponding to the high frequency impulse signal is captured by the fault detector installed in the substation.

配电网作为电力系统给用户供电的一个重要环节，它直接给用户提供高质量和可靠的电能，配电网在发生单相永久接地后，为防止发生多点接地短路故障，必须尽快确定故障线路及故障点到供电所的距离，这就是小电流接地电网故障定位问题。

KAKA Anti-dry Spray An anti-skin to be used with all offset inks FEATURES AND BENEFITS: l Can apply to the ink in open ink cans, to prevent skin from forming in the ink cans during storage of the ink l Gains long-lasting protection with all litho and letter press inks l Low to no odour when applied to the ink rollers l Will not affect the ink or the color of the ink l Longer press stops for color adjustments APPLICATION SCOPES: Anti-dry can also be applied to the ink in open ink cans,to prevent skin from forming in the ink cans during storage of the ink.

中文备注： KAKA 油墨防干剂（Anti-dry Spray） KAKA油墨防干剂是一种在印刷过程中临时停机，为防止油墨与空气产生氧化喷射于油墨表面，避免油墨由于干燥做成结皮、起光面，影响油墨的流动性直接阻碍印刷质量的控制。，另外对未用完的罐中油墨将防干剂喷射于油墨表面上可起到更长保存时间，减少不必要的资源浪费。适用于墨槽上的油墨表面与平版及凸版印刷上的油墨得到长时间的保护。

In order to prevent misuse and the hand wheel being turned, you can set the security locking devices, for example, pin a fixed hand wheel to limit, or with a small locking wheel axle and so the top tight hand.

为防止手轮被误操作而转动，可设置安全锁紧装置，例如，销轴固定手轮进行限位，或用小锁紧轮顶紧手轮轴等。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。