连杆式门闩系统用于控制圆拉杆或扁拉杆通过双对称，左右门均适用。

Rod-Latch system to control round or flat rods. RH and LH application through double symmetry.

youdao

连杆式门闩系统用于控制圆拉杆或扁拉杆通过双对称，左右门均适用。

Rod-Latch system to control round or flat rods. RH and LH application through double symmetry.

youdao