补充以下Component:
CLAMP
INSTRUMENT-ANGLE
INSTRUMENT-DIAL
INSTRUMENT-TEE
VALVE-MULTIWAY
PIPE-FIXED
REDUCER-ECCENTRIC
REINFORCEMENT-PAD
WELD
以及其它非Component:
BIP-IDENTIFIER
FLOOR-SYMBOL
FLOW-ARROW
INSULATION-SYMBOL
LOCATION-POINT
MESSAGE
MESSAGE-CIRCLE
MESSAGE-DIAMOND
MESSAGE-DOUBLE-CIRCLE
MESSAGE-ELLIPSE
MESSAGE-POINTED
MESSAGE-ROUND
MESSAGE-SQUARE
MESSAGE-TRIANGLE