buzzing, ringing ☊ like: ong ong → →
ein Rohr abdichten ☊ 
hàn kín, bịt kín một đường ống ☊ 
铆合一根管道 ☊ mǎohé yī gēn guǎndào ein Rohr abdichten ☊ hàn kín, bịt kín một đường ống ☊ ☊ I respect him as a doctor. ☊ as ☊
Mark the pipe where you want to bend it. ☊ bend ☊
a pipeline carrying oil ☊ carry ☊
How far can we trust him? ☊ far ☊
flood sth: If the pipe bursts it could flood the whole house. ☊ flood ☊
join A to B: Join one section of pipe to the next. ☊ join ☊
mains gas/water/electricity ☊ main ☊
Insulation may reduce the danger of pipes bursting in winter. ☊ pipe ☊
a network of pipelines running underground ☊ underground ☊
They've had the road up (= with the surface broken or removed) to lay some pipes. ☊ up ☊