English to Russian Other Ships, Sailing, Maritime Lifting operations

Здравствуйте,

помогите, пожалуйста, перевести типы соединений

pin-to-pin

It is permissible to increase the length of a sling by inserting an extra shackle or specifically designed link plates. Any shackle to shackle connections should be bow-to-bow, not pin-to-pin or pin-to-bow so that shackles remain centred under load and also the load take-up

спасибо