空行

The working characteristics, feasibility, mapping precision, air photograph scheme and indoor and field concrete working method are discussed for applying digital aerial survey tech mapping1:500 cadastres.

对应用数字航测技术测绘1∶00地籍图的作业特点、行性、图精度、空摄影方案及内外业具体作业方法进行了探讨。

The left legs were taken for the biomechanics test on the EnduraTEC ELF3200, the biggest vertical deformation and stiffness were calculated, the number of empty osteocyte lacunas was calculated, and the cumulative absorbance value was compared between two groups.

分别于2，4，6，8周处死大鼠，取右侧股骨头标本，于EnduraTEC ELF3200生物力学材料动态力学性能测试系统行压力测定，计算样本纵向最大位移、刚度吸收等生物力学参数，计算空骨陷窝数，并行免疫组织化学法Bcl-2染色，比较不同组之间的累计吸光度值。

Indexing of nulls can be useful for some types of SQL statements, such as queries with the aggregate function COUNT .

将键值为空的行进行索引对有些 SQL 语句是有用处的，例如包含 COUNT 聚合函数的查询。

Also has finishing equipment: machine tool suit, a few empty machine, 140 machine tools, spline milling machine, cylindrical grinder, drilling machine, such as dozens of Units.

还拥有精加工设备：仿行机床，数空机床，140机床，花键铣床，外圆磨床，钻床等几十台。

There was no serious incidence in the group, such as injury of main blood vessel and cavity organ, electric injury or death.

结果该组有10余种妇科疾病行腹腔镜手术治疗，近20种手术方式；中转开腹7例（1.67％）；并发症发生率0.94％，无大血管损伤、空腔脏器损伤、电损伤和死亡等严重并发症。

I will endeavour to find you some assistance.

我尽力帮你找人帮忙。

At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.

起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像，后来回台湾，甚至去年在北京，居然也四处看见她的海报，才惊讶她的魅力之大。