Please confirm the calibre of the replacement pipes before we place the order with the supplier.

在我們向供應商下單之前，請先確認替換管線的內徑。

The shipment was delayed because the hoses arrived in the wrong calibre for our machines.

這批貨延誤了，因為送來的軟管口徑不符合我們機器的規格。

Our engineer explained in the meeting that a larger calibre would improve water flow by twenty percent.

我們的工程師在會議中說明，較大的口徑能讓水流量提升百分之二十。