With crews working centimeters from death , accuracy counts .

工作人员离死亡只有几厘米之遥，只有精确才能保证万无一失。

Smaller bulbs can be planted about seven to ten centimeters deep .

较小的鳞茎植物种入大约7到10厘米深。

It is exact enough to keep the car within 1.5 centimeters of its course .

它的精确度足以使汽车在其行驶路线上的偏差保持在1.5厘米以内。

These deep-sea demons reach only about 8 inches ( 25 centimeters ) long .

这些深海中的魔鬼不过8英寸（25厘米）长。

The remote-control gemini-scout can navigate through about 45 centimeters of water .

这台远程操控机器人可航行深至水下45厘米。