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pipe lines
hydraul. 管线; 管系
pipe line
gen. 管道系统
agric. 输料管; 导线; 输料管线
auto. 管路道，线
busin. 输送管道; 供应线
comp. 流水线
econ. 输油管
hydroel.st. 管线; 管路
manag. 管络; 管线运送
met. 管道; 管系; 导管
nautic., tech. 管系导管
tech. 管线系统
pipe-line
gen. 管线; 输油管道
pipe lines
: 292 phrases in 31 subjects
Agriculture8
Animal husbandry2
Architecture5
Automobiles2
Bridge construction2
Cartography2
Chemistry9
China1
Communications2
Construction1
Drilling3
Earth sciences4
Ecology8
Economy1
Engineering geology3
General3
Hydroelectric power stations7
International trade3
Management2
Metallurgy21
Nautical16
Navigation3
Oil / petroleum39
Plastics6
Rail transport2
Refrigeration4
Shipbuilding3
Space1
Steel production2
Technology124
Textile industry3

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