压簧杆，拉紧，扣紧...

A two piece packing gland prevents cocking and stem damage.两件式填料压盖防止压盖翘起和阀杆损坏.Gland – two piece self - aligning gland and gland flange eliminates cocking if packing adjustment is required.压盖–两件式自行调整压盖及压盖法兰,在调整填料时,不需要压簧杆....

cocking的音标：cocking的英式发音音标为：['kɒkɪŋ]cocking的美式发音音标为：['kɒkɪŋ]...