| 释义 | 
             
                chemicall pipe line
                
            燃油管rán yóu guǎn 
 fuel line; fuel pipe; fuel manifold吹笛chuī dí 
 piping管钳guǎn qián 
 pipe tongs; pipe vice; pipe twist; pipe wrench镀锌钢管dù xīn gāng guǎn 
 galvanized steel pipe; galvanized welded steel pipe滚边的gǔn biān de 
 piped排污管pái wū guǎn 
 blow-off pipe; drain outlet; discharge pipe篪chí 
 an ancient musical pipe闭管bì guǎn 
 stopped pipe; closed tube [pipe]衬里的chèn lǐ de 
 lined垂直线chuí zhí xiàn 
 perpendicular, vertical line水平线shuǐ píng xiàn 
 horizontal, horizontal line箍锚钢管gū máo gāng guǎn 
 lock bar steel pipe管塞guǎn sāi 
 pipe close; pipe stopper; tube plug暖气管nuǎn qì guǎn 
 steam heating pipe; heating pipe弯管器wān guǎn qì 
 pipe bender; pipe bending machine傍线bàng xiàn 
 side line焊缝hàn féng 
 welding line界线jiè xiàn 
 boundary line空行kōng háng 
 blank line垒线lěi xiàn 
 base line前敌qián dí 
 front line实线shí xiàn 
 real line始边shǐ biān 
 initial line首行shǒu háng 
 first line题注tí zhù 
 credit line
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