このシャフトはピストンとつながっている。

このシャフトはぴすとんとつながっている。

This shaft links with a piston.

Kono shafuto wa pisuton to tsunagatteiru.

此の (この)

this (something or someone close to the speaker (including the speaker), or ideas expressed by the speaker)

シャフト (シャフト)

shaft

は (は)

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

ピストン (ピストン)

piston; plunger

と (と)

if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)

繋がる (つながる)

to be tied together; to be connected to; to be linked to; to lead to; to be related to; to be related (by blood)