三通货契约 tripskillies currency settlement 三通接头 tee coupling; tee fitting; tee union; three-way piece; three-way connection 活接三通接线夹 three-way connector ..
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union tee 三通管接头 ; [机] 活接三通 ; 中间三通接头 ; 三通接头
fuel tank tee union pipe 油箱三通接头透气管
union tee-assembly 卡套式三通管接头
union orifice tee 联接孔口的三通管
union tee-body 卡套式三通接头体
Flared couplings - Union tee 扩口式三通管接头
TEE MALE UNION 阳性三通接头
tee piece union t 形管接头
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