porös betong — 148 — primärbalk ~ betong, cinder concrete -t bruk (bygg), air mortar -t tegel, floating brick positions|fyr, marker beacon -vinkel, position angle positiv, positive ~ (foto), positive ~ fasförskjutning (el), phase lag ~ gallerförspänning (radio), positive bias ~ laddning, positive charge ~ plåt (el), positive plate ~ pol, positive pole -t elektrisk, electropositive, positively electric(al) bli -t laddad (el) , to become positively charged post, post, pillar; (i en specifikation), item -papper, writing paper potatis|bränneri, starch spirit distillery -stärkelse, potato starch potens, power andra second power tredje third power potential, potential -fall (el), potential drop el. fall -skillnad, potential difference, difference of potential potentiell, potential ~ energi, potential energy potentiometer, potentiometer, voltage divider pottaska, potash, neutral carbonate of potassium, carbonate of potash kalcinerad pearl ash rå crude potash, black salt pottaskekyp (kemi), potash vat pottasksjuderi, potash works praktik, practice praktisera, to practise praxis, practice, custom precision, precision, exactness, accuracy -s|avvägning, precision levelling -s|cirkel, precision compasses -s|djupmått, micrometer depth gauge -s I höjd mätare, sensitive altimeter -s I instrument, accurate measuring instrument -s I mått, accurate measure -s|mätinstrument »precision measuring instrument -s|m ät ning, accurate measuring -s Ini veil ering, precise levelling -s I passare, precision compasses -s I verktyg, precision tool preja (sjö), to hail preliminär granskning, preliminary inspection preliminärt utkast, preliminary project preparat, preparation, compound preparera, to prepare presenning, tarpaulin täcka vagnen med en to cover the car with a tarpaulin press, press drag-, drawing press excenter-, punch press lufthydraulisk air hydraulic press pressa, to press, to squeeze; to iron (= stryka); to stamp (= prägla); to crush (= krossa); to compress (= förtäta) ~ en ram, to press a frame ~ fram, to squeeze out ~ i form, to mould -d, pressed, stamped, squeezed -d stålram, pressed steel frame presslarbete (met), pressing -are, presser, pressman -at material, pressed material -at papper, pressed paper -back (met), swage for shaping trusses -blank skruv, semi-machined screw -filter (kemi), press filter -flygel (väv), presser flyer -form (met), press mould -gas (kemi), high pressure gas -gjute (met), die casting -gjutstycke (met), sprinkled casting, die casting -glans (väv), gloss -glas, pressed glass -gods, stamping -huvud (mask), press head -järn (skräddares), goose -kolonn (mask), cheek -kraft, press power -mangel (väv), rotary beetling mill -maskin, squeezing machine -mönster (väv), tuck pattern -ning, pressing, stamping; (väv), glossing -pan (tryck, papper), pressboard -passning, force fit, press fit -plåt (väv), presser plate -spindel (mask), spindle of a press -spole (väv), roving bobbin with presser -stake (tryck) press jack -stycke (met), pressed piece -stång (mask), press bar -verktyg, pressing tool prestation, performance -s|förmåga, performance högsta -s|förmåga, maximum performance med högsta -s|förmåga, full capacity, ~ load prestera, to effect, to bring about, to produce presumptivförlust, presumptive loss prick, dot, spot; beacon (sjö); (på skottavla), mark -a, to dot, to prick -a av, to check off -ig (måln), stained, spotted -landning (flyg), spot landing -strecka (ritn), to dash and dot line prim = märlprim), bodkin prima, prime, first rate, best quality; firsts (i motsats till sekunda, kvarta etc.) primär, primary -balk (bygg), architrave