connecting tube

常用短語

vacuum connecting tube牛角彎頭

Suction Connecting Tube吸連接管；吸入式連接管

Connecting tube hose拉管套

Jena connecting tube耶連焊接管

connecting pipe connecting tube連接管

oxygen connecting tube氧氣連接管

gas connecting tube通氣管

flame connecting tube聯焰管

CONNECTING TUBE SILICA石英橋