Analysis of line-of-sight 视线分析
class of line 线类
east extension line of Line 2 of Shenzhen metro 深圳地铁2号线东延线
length of line of action 啮合线长度
straightness of line of sight 平直度; 瞄准线
Class Of Service 服务等级; 服务类别
Class of Service COS 业务等级; 业务类别
class of service tone 服务分类音
TCOS Trunk Class Of Service 服务的中继线等级
the default class of service 缺省服务级别
the failure class of service 失效服务级别
user class of service 用者服务类别; 用户服务级别; 用户服务分类
length of service of episode 发病工龄
Out of service of cell 停槽
3D realization of line sketch AIC准则; 线图的三维实现
a cell line of Big-head 鳙鱼细胞系
a line of least resistance 电子探针; 最容易的途径
a production line of cement 水泥生产线
A3 male sterility line of sorghum 高粱雄不育系A3; 纳秒; 毫微秒