binary-path or multi-path  二义性和多义性路径

Bye-path value (By-path valve)  支气瓣

join-graph of path and path  路与路的联图

light path and optical path length control mirror  光路程长控制镜

the unite of path and path graphs P(m)∨P  路与路的联图P(m)∨P(n)

~(16)N leak rate  ~(16)N的泄漏率

1-Leak Detector  1个检漏仪

a gas leak  漏煤气

a leak from pipeline  管道泄漏

A leak of liquefied ammonia  液氨泄漏

accident of well leak  井漏事故; 铸造热锻模钢

Acid Leak-off  酸液滤失

Acidizing Fluid Leak-off  酸液滤失

acoustic emission leak locator  声发射漏泄定位器

Acoustic leak detection  泄漏检测

Acoustic leak detection system  泄漏噪声诊断

adjacent channel leak-age ratio(ACLR)  邻道泄漏比

adjustable leak  可调漏孔

air inlet leak  进气泄漏