2 sentences for 间隙 (jiàn​xì — gap)

1. 这里的零件之间留有一定的间隙。

   zhè​lǐ de líng​jiàn zhī​jiān liú​yǒu yī​dìng de jiàn​xì.

   A certain gap is left between the parts here.

   Source: Dong Chinese Dictionary

2. 工程师正在测量两根导轨的对接间隙。

   gōng​chéng​shī zhèng​zài cè​liáng liǎng gēn dǎo​guǐ de duì​jiē jiàn​xì.

   The engineer is measuring the joint gap between the two guide rails.

   Source: Dong Chinese Dictionary